皮皮学，免费搜题
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【单选题】
GoldSupplier指的是()A.
中国供应商会员
B.
海外付费会员
C.
诚信通会员
D.
支付宝会员
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】After his phone suddenly began ringing, the author______.
A.
immediately started talking to the caller
B.
immediately started talking to his colleague
C.
put the phone away and stopped talking
D.
continued with his fake conversation
【多选题】违反《药品管理法》和实施条例的规定,有下列哪些行为之一的,由药品监督管理部门在《药品管理法》和本条例规定的处罚幅度内从重处罚。( )
A.
生产、销售以孕产妇、婴幼儿及儿童为使用对象的假药、劣药
B.
生产、销售、使用假药、劣药，造成人员伤害后果的
C.
医疗机构使用假药、劣药的
D.
生产、销售生物制品、血液制品属于假药、劣药的
【多选题】下列关于红外光谱的表述，哪些是正确的？
A.
只有在偶极矩发生变化的振动才能产生红外吸收。
B.
多原子分子除了共价键的伸缩振动外，还有弯曲振动形式，伸缩振动频率 > 弯曲振动频率。
C.
红外谱图一般分为官能团区和指纹区两部分。
D.
通过红外光谱，能够推断表征出分子结构式。
【单选题】When the students were playing games on the playground, Jim suddenly stopped _____and began to cry, so we stopped _______ what was wrong with him.
A.
to play; seeing
B.
playing; to see
C.
playing; seeing
D.
to play; to see
【单选题】Suddenly, the truck began to slide (滑动). It rolled (转动) two or three times beforeto a stop, tilted into a snow bank on its passenger side.
A.
coming
B.
going
C.
running
D.
returning
【单选题】The taxi driver ________ and began to rob his passenger with a fruit knife when suddenly a policeman turned up.
A.
pulled away
B.
pulled out
C.
pulled over
D.
pulled through
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