Bếp hồng ngoại

Home Lớp 6 Công nghệ 6 - Sách kết nối tri thức Bài 13: Bếp hồng ngoạiBài tập nâng cao

{"common":{"save":0,"post_id":"5427","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"12747","post_id":"5427","mon_id":"1158403","chapter_id":"1158414","question":"Cho bi\u1ebft ý ngh\u0129a c\u1ee7a kí hi\u1ec7u sau trên b\u1ebfp h\u1ed3ng ngo\u1ea1i:<\/p><svg height=\"100\" width=\"130\"> <g><title><\/title><rect fill=\"#fff\" height=\"102\" id=\"canvas_background\" width=\"132\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_12\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_11\"> <g id=\"svg_7\"> <g id=\"svg_5\"> <ellipse cx=\"58\" cy=\"27.75\" fill=\"#fff\" id=\"svg_1\" rx=\"39\" ry=\"39.5\" stroke=\"#000\" stroke-width=\"3\"><\/ellipse> <rect fill=\"#fff\" height=\"78\" id=\"svg_2\" stroke=\"#000\" stroke-width=\"3\" width=\"125\" x=\"-1\" y=\"-25.75\"><\/rect> <path d=\"m-6.94501,-7.15927l34,0l0,79l-34,0l0,-79z\" fill=\"#fff\" id=\"svg_3\" stroke=\"#ffffff\" stroke-width=\"3\"><\/path> <path d=\"m123.05499,-26.15927l34,0l0,78.99999l-34,0l0,-78.99999z\" fill=\"#fff\" id=\"svg_4\" stroke=\"#ffffff\" stroke-width=\"3\"><\/path> <\/g> <path d=\"m-2.94501,-69.15927l132,0l0,93.99999l-132,0l0,-93.99999z\" fill=\"#fff\" id=\"svg_6\" stroke=\"#ffffff\" stroke-width=\"3\"><\/path> <\/g> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_8\" stroke=\"#000000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"3\" x1=\"60\" x2=\"39\" y1=\"24.25\" y2=\"42.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_9\" stroke=\"#000000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"3\" x1=\"75\" x2=\"54\" y1=\"25.25\" y2=\"43.25\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_10\" stroke=\"#000000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-width=\"3\" x1=\"91\" x2=\"70\" y1=\"25.25\" y2=\"43.25\"><\/line> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A.<\/strong> Xào","B.<\/strong> N\u01b0\u1edbng","C. <\/strong>H\u1ea5p","D. <\/strong>Lu\u1ed9c"],"correct":"1","level":"3","hint":"","answer":"\u0110áp án \u0111úng là   A.<\/strong> Xào<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-12-16 12:48:54","option_type":"txt","len":1},{"id":"12749","post_id":"5427","mon_id":"1158403","chapter_id":"1158414","question":"Cho bi\u1ebft ý ngh\u0129a c\u1ee7a kí hi\u1ec7u sau trên b\u1ebfp h\u1ed3ng ngo\u1ea1i<\/p><svg height=\"120\" width=\"120\"> <g><title><\/title><rect fill=\"#fff\" height=\"122\" id=\"canvas_background\" width=\"122\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" id=\"canvasGrid\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" id=\"svg_2\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g><title><\/title><g id=\"svg_8\" stroke=\"null\"> <ellipse cx=\"60\" cy=\"56.75\" fill=\"#fff\" id=\"svg_1\" rx=\"42\" ry=\"40.5\" stroke=\"#000\" stroke-width=\"1.5\"><\/ellipse> <path d=\"m44.02833,37.89916l26.83333,15.84783l-26.83333,15.84783l0,-31.69565z\" fill=\"#fff\" id=\"svg_3\" stroke=\"#000\" stroke-width=\"1.5\"><\/path> <g id=\"svg_7\" stroke=\"null\"> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_4\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"72.83333\" x2=\"72.83333\" y1=\"33.56522\" y2=\"74.65217\"><\/line> <line fill=\"none\" fill-opacity=\"null\" id=\"svg_6\" stroke=\"#000\" stroke-linecap=\"null\" stroke-linejoin=\"null\" stroke-opacity=\"null\" stroke-width=\"1.5\" x1=\"84.5\" x2=\"84.5\" y1=\"33.56522\" y2=\"74.65217\"><\/line> <\/g> <\/g> <\/g> <\/svg><\/span><\/p>","options":["A. <\/strong>B\u1eadt","B. <\/strong>T\u1ea1m d\u1eebng","C.<\/strong> T\u1eaft","D.<\/strong> \u0110un n\u1ea5u"],"correct":"2","level":"3","hint":"","answer":"\u0110áp án \u0111úng là  B. <\/strong>T\u1ea1m d\u1eebng<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-12-16 12:59:45","option_type":"txt","len":1},{"id":"12750","post_id":"5427","mon_id":"1158403","chapter_id":"1158414","question":"Ch\u1ecdn câu sai <\/strong>khi nói v\u1ec1 l\u01b0u ý khi s\u1eed d\u1ee5ng b\u1ebfp h\u1ed3ng ngo\u1ea1i<\/p>","options":["A. <\/strong>S\u1eed d\u1ee5ng n\u1ed3i có \u0111áy ph\u1eb3ng","B. <\/strong>Dùng kh\u0103n c\u1ee9ng \u0111\u1ec3 v\u1ec7 sinh m\u1eb7t b\u1ebfp","C. <\/strong>Không ch\u1ea1m tay vào m\u1eb7t b\u1ebfp khi \u0111ang \u0111un n\u1ea5u ho\u1eb7c v\u1eeba n\u1ea5u xong","D.<\/strong> C\u1ea3 A, B và C \u0111\u1ec1u \u0111úng"],"correct":"2","level":"3","hint":"","answer":"A. <\/strong>S\u1eed d\u1ee5ng n\u1ed3i có \u0111áy ph\u1eb3ng  (\u0111úng)<\/p>B. <\/strong>Dùng kh\u0103n c\u1ee9ng \u0111\u1ec3 v\u1ec7 sinh m\u1eb7t b\u1ebfp   (sai, dùng kh\u0103n m\u1ec1m và ch\u1ea5t t\u1ea9y r\u1eeda phù h\u1ee3p \u0111\u1ec3 v\u1ec7 sinh m\u1eb7t b\u1ebfp)<\/p>C. <\/strong>Không ch\u1ea1m tay vào m\u1eb7t b\u1ebfp khi \u0111ang \u0111un n\u1ea5u ho\u1eb7c v\u1eeba n\u1ea5u xong  (\u0111úng)<\/p>D.<\/strong> C\u1ea3 A, B và C \u0111\u1ec1u \u0111úng  (sai vì câu B sai)<\/p>\u0110áp án \u0111úng là  B. <\/strong>Dùng kh\u0103n c\u1ee9ng \u0111\u1ec3 v\u1ec7 sinh m\u1eb7t b\u1ebfp<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2021-12-16 13:05:34","option_type":"txt","len":3}]}