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【单选题】
以下对氯喹作用的描述哪个不对:( )
A.
能降低皮肤对紫外线的敏感性
B.
抑制中性粒细胞的趋化性和吞噬功能
C.
抑制变性DNA与抗体结合
D.
抑制细胞免疫和激活补体活性
E.
稳定溶酶体膜
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【单选题】现代企业的典型法律形态是( )。
A.
合伙企业
B.
个人业主制企业
C.
股份合作制企业
D.
公司制
【单选题】综合布线系统采用建筑物人工接地体时的接地电阻不小于( )
A.
1欧
B.
2欧
C.
3欧
D.
4欧
【简答题】请找出下列段落中哪两个句子对拓展段落中心无意义,请写出这两个句子的序号 1.My little niece, a ten-month-old baby, is the most lovely child I have ever seen. 2. Her brother usually babysits her in his spare time. 3. Her face is like a red...
【简答题】He sold newspapers in spare time so that he can earn more money for his family. ______ he sold newspapers in spare lime.
【简答题】听下面一段材料,回答第1-4题。 1. Why does the woman refuse the man's invitation? A. Her foot hurts. B. She has a legache. C.  She has a stomachache. 2. How did the man know Joe? A. They are classmates. B. They are...
【判断题】流体静压强是指流体处于平衡或相对平衡状态时,作用在流体的应力只有法向应力,而没有切向应力,此时,流体作用面上的正的法向应力即为流体静压强。
A.
正确
B.
错误
【简答题】单词拼写。 1.They’ve made an u request for international aid. 2.After all,it is s work raising a child. 3.Whether by d or accident his timing was perfect. 4.In her spare time,she serves as a v for the 2012...
【单选题】现代企业的典型法律形态是( )。
A.
个人独资企业
B.
合伙企业
C.
公司
D.
个体户
【单选题】现代企业的典型法律形态是( )
A.
个人业主制企业
B.
公司制
C.
合伙企业
D.
股份有限公司
【单选题】I am really worried about his grades in the coming test because of the little use he ______ of his spare time before it.
A.
did
B.
took
C.
got
D.
made
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