温度计在直管段安装时可以垂直或倾斜45°插入管道内并使插入方向与被测介质()。
A、同向
B、逆向
C、任意
D、无法选择
参考答案:A
补全对话(每空1分,共5分)。
根据对话内容,补全对话,使其完整﹑通顺。每空一词。
A. we have many rules at school.
B. ( 1 )do we .For example ,we have to ( 2 )school uniforms every school day .
A. We usually do, too. We are not allowed to play soccer at school because we don’t have a soccer field
B. Oh, we are lukier than you. We have a big soccer field but we can only ( 3 )it in P.E.
A. our teachers are very ( 4 )to us but sometimes they are strict. I think it’s good for us.
B. I ( 5 )with you.I’ll miss them when I graduate.
我国第一个设计、铸造针灸铜人的医家是()
A、窦汉卿
B、滑伯仁
C、王执中
D、王惟一
E、皇甫谧