The most ______evidence of black holes comes from research into binary star systems.
A. convincing
B. convince
C. convinced
D. convinces
第1题:
A、had come
B、came
C、would come
D、comes
第2题:
EBM(EvidenCe—based MediCine)( )。
第3题:
第4题:
A. NLS_SORT = BINARY
B. NLS_SORT = BINARY_AI
C. NLS_SORT = BINARY_CI
D. NLS_SORT = BINARY_AI_CI
E. Binary sorts are case insensitive and accent insensitive by default.
第5题:
The book has been translated into thirty languages since it _____on the market in 1973.
A.had come
B. has come
C. came
D.comes
第6题:
下列表示,可链接文字的颜色是黑色的是?
A.<body link=black>
B.<body text=black>
C.<body vlink=black>
D.<body alink=black>