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【单选题】
根据下列选项，回答题A.
B.
前体药物制剂
C.
固体分散体
D.
胃滞留控释制剂
E.
膜控释制剂 服用后亲水胶体吸水膨胀而漂浮于胃内容物上面，逐渐释放药物的一类控释制剂是（ ） 查看材料
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举一反三
【单选题】—What do you think of Harbin and Qingdao in winter? —I think Harbin is______than Qingdao.
A.
interesting
B.
the most interesting
C.
much interesting
D.
much more interesting
【单选题】Which of the following trade policy instruments controls trade by directly restricting the volume of trade ( )
A.
Tariff
B.
Quota
C.
Subsidy
D.
Technical trade Barriers
【简答题】切削设备包括车床、钻床、（ ）、齿轮加工机床等。
【单选题】The difficulty of ascertaining the right second-best trade policy to follow
A.
reinforces support for the third-best policy approach.
B.
reinforces support for increasing research capabilities of government agencies.
C.
reinforces support for abandoning trade policy as an option.
D.
reinforces support for free-trade options.
E.
reinforced support for the domestic market failure argument.
【简答题】车床切削运动包括(__)和(__);
【单选题】According to the coversation, What is the symbol of Qingdao?
A.
the Miao or Li minority
B.
Fish head with curry
C.
Zhanqiao pier
D.
Little Qingdao Isle
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