乳中掺水1%,冰点约上升()
A.0.054℃
B.0.0054℃
C.0.54℃
参考答案:A
_______ Mr Smith didn’t feel well, he still come to give us lessons.[ ]
A.So
B.Because
C.Though
D.As
The murderer reached _____ his gun, and then shot at the man. [ ]
A. for
B. out
C. in
D. of