______ I was reading, he knocked at the door. [ ]
A. Since
B. When
C. For
D. After
答案:B
You will make some progress in your study of English ______ you keep more words in mind.
A.as far as
B.as soon as
C.as well as
D.as long as
哪种汗出提示是邪正相争,病变发展出现转折
A.自汗
B.盗汗
C.大汗
D.战汗
E.绝汗