在水利水电工程设计中不同等级的建筑物所采用的按某种频率或重现期表示的洪水称为( )。
A．洪水标准
B．洪峰流量
C．洪水总量
D．洪水级别
参考答案：A
句型转换
1. I paid 60 yuan for the dictionary. （同义句）
The dictionary _________ _________ 60 yuan.
2. We should speak to the old politely. （改为被动语态）
The old should _________ _________ to politely.
3. Maria is late for school because the weather is bad. (改为简单句)
Maria is late for school ___________ __________ the bad weather.
4. The woman with flowers in her hand is my English teacher. (改为定语从句)
The woman _________ __________ flowers in her hand is my English teacher.
5. I’d like to go somewhere cool this summer.（对划线部分提问）
___________ ___________ you like to go this summer?
下列加粗字解释不恰当的一项是[ ]
A．以我为天子，犹之可也——之：主谓之间，取消主子独立性
B．遂行不辍——遂：终，竞
C．走及匠石——走及：跑着赶上
D．冬日衣皮毛——衣：穿
