I'm going skating. Would you like to go with _____ ? [ ]
A. me
B. I
C. my
D. mine
答案:A
Most staffs are against the new rules, but they have come into being ________. [ ]
A. anyhow
B. however
C. therefore
D. thus
张力性气胸致死的原因是()
A.胸部外伤
B.缺氧
C.皮下气肿
D.气管移位
E.肺不张