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【单选题】
药品的批准文号中字母Z代表（）。A.
化学药品
B.
中成药
C.
生物制品
D.
保健药品
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举一反三
【简答题】阅读短文，回答问题。 Some things can carry messages, for example, a sign at the bus stop helps you to know which bus to take. Signs on the door tell you where to go in or out. Have you ever noticed that there a...
【简答题】阅读理解。 Some things can carry messages, for example, a sign at the bus stop helps you to know which bus to take. Signs on the door tell you where to go in or out. Have you ever noticed that there are a ...
【简答题】阅读短文，回答问题。 Some things can carry messages, for example, a sign at the bus stop helps you to know which bus to take. Signs on the door tell you where to go in or out. Have you ever noticed that there a...
【简答题】Some things can carry(携带) messages, for example, a sign（标志） at the bus stop helps you to know which bus to take. Signs on the door tell you where to go in or out. Have you ever noticed that there are ...
【单选题】Which of the following is an example of abbreviation?
A.
Motel.
B.
Bus.
C.
Edit.
D.
WTO.
【简答题】A. car B. bus C. man D. time
【简答题】The bus in a computer is an example
of which form of communication?A. serial B. parallel C. neithor A nor B
【简答题】Signs carry messages. For example, a sign at the bus stop helps you to know 小题1: (哪一个) bus to take. A sign on the wall of your school helps you find the 小题2: (图书馆). Signs through doors tell you where ...
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