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【单选题】
阿司匹林镇痛作用的机制是()
A.
抑制中枢
B.
减少P物质的释放
C.
抑制前列腺素的合成
D.
阻断冲动的传导
E.
以上都不对
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【简答题】用方框中单词的适当形式填空。 1.I_________time with my best friend last Sunday. 2.The monitor often _________after-class activities. 3. There will be_________ pollution and fewer cars in the future. 4. Yang Liwei is...
【简答题】Yang Liwei is an _________ / ˈæstrə’nɔt / . Chinese people are proud of him.
【简答题】At 9 a.m. on October 15, 2003, our country launched (发射) its first manned (有人的) space-ship, Shenzhou V, into space at Jiuquan Satellite Launch Center in Gansu Province. It took Yang Liwei and his spac...
【简答题】风扇是通过改变流经散热器的( )来调节发动机的冷却强度的。
【单选题】代码结构中设置检验位是为了保证(54)。
A.
计算机内部运算不出错
B.
代码的合理性
C.
代码输入的正确性
D.
代码的稳定性
【单选题】代码结构中设置检验位是为了保证 。
A.
计算机内部运算不出错
B.
代码的合理性
C.
代码输入的正确性
D.
代码的稳定性
【简答题】根据句意和所给首字母补全单词 1.His father is an e_____,and he designs ( 设计) a lot of bridges. 2.The Chinese g_____didn't want a foreigner for a Chinese railroad. 3.It was difficult to build the railroad because the...
【简答题】根据所给汉语及首字母提示填空 1. John is one of the most wonderful p_____(飞行员). 2. This old teacher has many good teaching s_____(经验). 3. F_____(消防员) are those men who can quickly put out fires. 4. Yang Liwei is an ...
【简答题】China will remember this great moment. At 9 a.m. on October 15, the country launched (发射) its first manned spacecraft (载人飞船), Shenzhou V, into space at Jiuquan Satellite Launch Center in Gansu. Now Ch...
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