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【单选题】
能与CC4011集成电路互换使用的集成电路型号是A.
74LS01
B.
7401.0
C.
74LS4011
D.
CD4011
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反馈参考答案：
举一反三
【多选题】细菌在半固体培养基中的生长现象正确的是
A.
有鞭毛细菌只沿穿刺线生长
B.
无鞭毛细菌只沿穿刺线生长
C.
有鞭毛细菌沿穿刺线扩散呈毛刷状、云雾状
D.
无鞭毛细菌沿穿刺线扩散呈毛刷状、云雾状
E.
都呈扩散生长
【单选题】The American economy is still in trouble，________ the Chinese economy is beginning to pick up.
A.
when
B.
however
C.
while
D.
therefore
【单选题】If an economy’s GDP rises, then it must be the case that the economy’s
A.
income and expenditure both rise.
B.
income rises and saving falls.
C.
income and saving both rise.
D.
income rises and expenditure falls.
【简答题】用括号里的词的正确形式填空。 1. My grandpa is going to have her (90) birthday. 2. We are looking for a student (call)Tom. 3. While we (wait) for the bus , a girl (run) up to us. 4. - you ever (be) to Beijing? -Yes,...
【简答题】根据中文提示，用词组的适当形式填空，每空一词。 1. With the help of Mr. Chen, I have _______ (取得进步) in English. 2. When it rains or when the wind blows, the earth is _______ (带走). 3. We are _______ (应该) do everything we can ...
【简答题】What is the Chinese meaning of annual report and financial! fiscal year? What are the three financial statements in a company's annual report?
【单选题】At the beginning of the fiscal year, interest rates climbed ______ 3. 2 percent, up half a point from the previous year.
A.
by
B.
in
C.
to
D.
on
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