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【单选题】
We'll visit Europe next year ______ we have enough money.A.
lest
B.
until
C.
unless
D.
provided
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举一反三
【单选题】In our daily lives, misconceptions are everywhere. Which one of the four is not a misconception?
A.
People living in the northern part of China must suffer a lot in the freezing winter.
B.
The British are well-known for their gentlemen culture.
C.
People with sweeter blood are more attractive to mosquitoes.
D.
Americans are individualistic and do not care about family or friends.
【简答题】铲运机适宜于 类土,且地形起伏不大的 场地平整施工。
【单选题】There are many _____objects in our daily lives and they are very useful, such as wheels.
A.
square
B.
long
C.
triangular
D.
round
【简答题】以追加模式打开文件时,文件指针指向文件尾
【简答题】铲运机适宜于类 土,且地形起伏不大的大面积场地的平整施工。
【简答题】编写程序，让用户输入一个不超过 5 位的整数，求解①该数是几位数；②计算该数各位数字的和；③将该数逆序输出，如用户输入的数为 178 ，则输出 871 ?
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