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【简答题】
同步机制应遵循的准则有___、___、___和___。
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列关于给水管网流量测量的叙述中， 正确的有（）。
A.
末端小管径管道的流量变化对管网影响不大
B.
测流点可设置在管网前端和中部
C.
DN200管线上只设压力表而不设流量计
D.
毕托管测流时可插入管道中，比较经济、简便，但其操作较繁琐，测量时间长，测定结果需要进行计算
E.
电磁流量计和超声波流量计安装使用方便，不增加管道的水头损失，容易实现数据的自动采集
【单选题】This section measures your ability to understand academic passages in English. There are three passages in the section. Give yourself 20 minutes to read each passage and answer the questions about it....
A.
To identify a site where a variety of different species of chipmunks can be seen
B.
To support the point that each species of chipmunk inhabits a distinct location
C.
To emphasize the idea that all species of chipmunks have a similar appearance
D.
To provide an example of a location to which chipmunks are likely to scurry for food
【简答题】阅读理解。 There are many idioms in English that are about animals. Today let's chat a little about some of the idioms about dogs that make English language fun and colorful. We love dogs; they are our bes...
【简答题】In Chinese, there are a number of characters that may have the same pronunciation, but in English, there are not. Briefly explain it.
【单选题】There are more letters to learn in my language than in English. There aren't __ letters to learn in English as in my language. (中级语法U107)
A.
many
B.
as much as
C.
as many as
D.
as many
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