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【单选题】
气相反应2A + B → 3P + S进料时无惰性气体,A与B以3∶2摩尔比进料,则膨胀因子 =A.
–1
B.
1/3
C.
2/3
D.
1
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反馈参考答案：
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】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 ?
【判断题】We can learn from the lecture that there are only four idioms and expressions in our daily lives which are closely related to music.
A.
正确
B.
错误
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