皮皮学，免费搜题
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搜题
【单选题】
Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D. (27)A.
Because it easily causes fire.
B.
Because it will cause a lot of noises.
C.
Because it will make the floor dirty.
D.
Because children are frequently present there.
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皮皮学刷刷变学霸
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【多选题】根据课堂所学内容,以下哪些医学成是通过实验验证的?
A.
人体内的血液是不断循环运行的。
B.
人在濒死时会出现特殊的濒死面容。
C.
人体存在基础代谢，静坐时的人也会消耗能量。
D.
大叶性肺炎患者发热的热型常为稽留热。