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问题 单项选择题

根据《中华人民共和国药品管理法实施条例》的规定，包装不符合规定的中药饮片，生产企业()

A．必须没收

B．必须销毁

C．不得使用

D．不得销售

E．限制销售

答案

参考答案：D

解析：[知识点] 《中华人民共和国药品管理法实施条例》：药品包装的管理

单项选择题

A glue that holds the whole Internet together is the network layer protocol, ___35___. Unlike most older network layer protocols, it was designed from the beginning with internet working in mind. Its job is to provide a-___36___ way to transport datagrams from source to destination, without regard to whether these machines are on the same network or whether there are other networks in between them.

Communication in the Internet works as follows. The ___37___.layer takes data streams and breaks them up into datagrams. Each datagram is transmitted through the Internet, possibly being fragmented into smaller units as it goes. When all the pieces finally get to the destination machine, they are reassembled by the ___38___ layer into the original datagram. This datagram is then handed to the transport layer, which inserts it into the receiving process input stream.

An IP datagram consists of a header part and a text part. The header has ___39___ part and a variable length optional part.

37（）

A.data link 

B.transport 

C.network 

D.Application
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单项选择题

如图中a、b、c分别表示哺乳动物的3种细胞外液，箭头表示3种液体之间的相互关系。下列各项中正确的是（）

A.液体a的蛋白质含量最高

B.细胞2中有的种类不消耗O2

C.液体c可能含有激素和消化酶

D.细胞3的种类最少
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