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【简答题】
试述药物的不良反应。
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Which part is NOT a specific detail in the sentence: “He had opened his eyes with the sun, scratched, done his business like a dog at the roadside, washed at the public fountain, begged a piece of bre...
A.
He had opened his eyes
B.
like a dog
C.
squatting on the ground
D.
scooped from the spring
【单选题】He covered his eyes with his hands. 译文:他用手捂住了眼睛。译文省译了 ______ 。
A.
人称代词
B.
动词
C.
物主代词
D.
介词
【单选题】He shook his head with his eyes ______ at the floor.
A.
look
B.
looked
C.
looking
D.
to look
【多选题】关于霍尔效应下列表述正确的是
A.
运动电荷受洛伦兹力横向运动
B.
横向运动电荷受电场力阻碍
C.
电场力和洛伦兹力达到平衡,霍尔片横向形成霍尔电压
D.
同样厚度的导体霍尔片比半导体霍尔片灵敏度高
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