判断压力表好坏主要是看压力表指针()。
参考答案:是否回零
尿淀粉酶测定,肾功能正常时超过多少对胰腺炎有诊断意义()。
A.100u
B.150u
C.200u
D.256u
E.365u
Hardly _____ he got out of the court _____ the reporters raised a lot of questions to him.[ ]
A. had … when
B. had…than
C. did…when
D. has…than