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【判断题】
serialize()方法返回的结果是字符串。（ ）A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】插销1,插销2的零件图创建
【简答题】插销的零件图创建
【单选题】Suppose the U.S. dollar substantially depreciates against the Japanese yen. The change in exchange rate?
A.
can have significant economic consequences for U.S. firms.
B.
can have significant economic consequences for Japanese firms.
C.
can have significant economic consequences for both U.S. and Japanese firms.
D.
none of the above
【单选题】Suppose the U.S. offered a tax credit for firms that built new factories in the U.S. Then
A.
the demand for loanable funds would shift rightward, initially creating a surplus of loanable funds at the original interest rate.
B.
the demand for loanable funds would shift rightward, initially creating a shortage of loanable funds at the original interest rate.
C.
the supply of loanable funds would shift rightward, initially creating a surplus of loanable funds at the original interest rate.
D.
the supply of loanable funds would shift rightward, initially creating a shortage of loanable funds at the original interest rate.
【简答题】红外分光光度计的光源主要有 和 。
【简答题】请对试验结果进行简要分析
【简答题】按照机器人的技术发展水平可以将工业机器人分为三代, 分别是 、 和 。
【简答题】羰基(>C=O),碳-碳双键(>C=C 打浆和加填均能增加纸页的白度。 在纸页内光的散射越厉害,透过纸页的光量就越少,纸的不透明度就越大。
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