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【判断题】
病原物的侵入途径一 般有三种:伤口侵入 、 自然孔口侵入 、直接侵入。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】A lot of time _______ if you prepare your lessons beforehand. [ ]
A.
can save
B.
will save
C.
be save
D.
can be saved
【简答题】In order to help the reviewers save time, we should
【单选题】Which command would you use to save a document for the first time?
A.
Save
B.
Save As
C.
Save for the first time
D.
Either a or b
【简答题】Animals save its resources for certain time of day because ______.
【单选题】After the contract , we shall open an irrevocable L/C in your favor with the Bank of China, New York Branch.A. will be signed B. signs C. sign D. is signed
A.
will be signed
B.
signs
C.
sign
D.
is signed
【简答题】Housewives have to pay for the time they save ______.
【简答题】使AS 曲线发生移动的因素有哪些?
【单选题】正确定义无符号整型变量m的语句是( )
A.
int m；
B.
unsigned int m；
C.
signed int m；
D.
unsigned signed m；
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