问题
单项选择题
在办理外汇汇款业务中，我行不受理（）汇款的修改申请。
A.电汇
B.票汇
C.信汇
D.以上选项都正确
答案
参考答案：B
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在办理外汇汇款业务中，我行不受理（）汇款的修改申请。
A.电汇
B.票汇
C.信汇
D.以上选项都正确
参考答案：B
| 短文改错。 | |
| When my daughter Kate and his friends wanted to make a wooden box and sell them, I was glad that they decided to earn money instead of ask their parents for it, so I agreed to lend them hand. I gave them many carpentry (木工的) lesson, and they all seemed capable (有能力的) and carefully with my tools. Because they worked behind a garage, the house is quieter than it used to be. They were learning how to use money in a usefully way, and I could tell that they felt be proud of themselves. | 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____ |
CH，继续和HCl 加成得
将其聚合得354g 
，则所需乙炔的质量为[ ]