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【单选题】
糖皮质激素诱发或加重感染的主要原因是
A.
激素能直接促进病原微生物繁殖
B.
激素抑制免疫反应,降低机体抵抗力
C.
使用激素时未能应用有效抗菌药物
D.
激素剂量不足,不能控制感染
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【简答题】VB 编程:百钱买百鸡 一、问题描述: 一百个铜钱买了一百只鸡,其中公鸡一只5钱、母鸡一只3钱,小鸡一钱3只,问一百只鸡中公鸡、母鸡、小鸡各多少? 二、分析问题: 这是一个古典数学问题,设一百只鸡中公鸡、母鸡、小鸡分别为x,y,z,问题化为三元一次方程组: 这里x,y,z为,且z是3的倍数;由于鸡和钱的总数都是100,可以确定x,y,z的取值范围如下: 1) x 的取值范围为1~20 2) ...
【简答题】Write these headings into each paragraph.
【单选题】. Interest, as well as prospects, ______ important when one looks for a job.
A.
are
B.
were
C.
is
D.
Was
【判断题】An outline is thoughts, rather than a paragraph. So we can just write down ideas rather than supporting sentences.()
A.
正确
B.
错误
【单选题】According to the conversation, which of the following is INCORRECT?
A.
People can communicate well though having different accents.
B.
Correct stress helps one deliver his speech clearly.
C.
Misunderstanding is always caused by different accents.
D.
One probably will never sound like a native speaker.
【单选题】My father believes that interest, as well as prospects, important when one looks for a job.
A.
is
B.
was
C.
are
D.
were
【简答题】Interest, as well as prospect, (be) ______ important when one looks for a job.
【判断题】You must write a conclusion paragraph.
A.
正确
B.
错误
【简答题】2)Write a topic sentence for the following paragraph.
【单选题】When one looks back at these houses whose ugliness is so fantastic and bizarre one feels they must be ______. Ø
A.
Ø the work of God
B.
Ø the work of foreigners
C.
Ø the work of architects
D.
Ø the work of devils
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