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【单选题】
【31817雨欣】 下列关于JavaScript中function函数说法不正确的是()A.
函数可有可无返回值
B.
调用函数时传递的参数叫实参
C.
函数调用的时候,可以用一个变量来接收返回值
D.
定义函数时传递的参数叫形参,它是必须的。
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举一反三
【简答题】已知函数．（Ⅱ）写出的单调递增区间．17．已知函数 ． （Ⅱ）写出 的单调递增区间．
【简答题】什么是安慰诱导物?17．什么是安慰诱导物?
【简答题】King Minos was very sick. His condition was getting worse. He had three sons. He loved them all. He had to announce who would become king. Two of the princes stood waiting outside the king’s room. The...
【单选题】Every citizen in a democratic country may ____ the protection of the law .
A.
declare
B.
claim
C.
ask
D.
announce
【单选题】In June 2011, which country did President Barack Obama announce the beginning of large-scale troop withdrawals?
A.
Afghanistan
B.
Yugoslavia
C.
Israel
D.
Syria
【简答题】用最简的方法计算：（-1002）×17．
【单选题】His services to the country were never officially_______.
A.
admitted
B.
acknowledged
C.
announce
D.
accomplished
【简答题】4（x+0.5）+x=17．
【简答题】-20+（-15）-（-28）-17．
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