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【单选题】
4个1Ω的电阻串联,总电阻是 ( )A.
1 Ω
B.
1/4 Ω
C.
4 Ω
D.
16 Ω
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举一反三
【单选题】Why did the author throw the new doll upon the floor?
A.
Because she did not like it.
B.
Because she had formed the habit of throwing things on the floor.
C.
Because she wanted to make trouble for Miss Sullivan.
【判断题】If you want to make the car body new and shining, you need to use more wax. The more wax, the better.
A.
正确
B.
错误
【单选题】______ we choose the seventh floor instead of the sixth of the new building? Do you think that therewill be more sunshine?
A.
If only
B.
What if
C.
As if
D.
Even if
【单选题】第 30 题(本题:1分) 以下不能将s所指字符串正确复制到t所指存储空间的是( )
A.
do{*t＋＋＝*s＋＋；}while(*s )； B) C) D)
B.
for(i＝0；t[i]＝s[i]；i＋＋)；
C.
while(*t＝*s){t＋＋；s＋＋}
D.
for(i＝0，j＝0；t[i＋＋]＝s[j＋＋]； )；
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