because
before
after
if
第1题:
I hope all the precautions against air pollution, _______ suggested by the local government, will be seriously considered here.
A) while B) since C) after D) as
D
第2题:
They were late_____ they had to drive fast.
A. because
B. so
C. until
第3题:
A.ahead
B.before
C.forward
第4题:
This shirt will lose its colour( )it's washed.
A. as
B. until
C. after
D. before
第5题:
A) Because
B) As
C) Since
D) Although
第6题:
A between B before
C since D later
第7题:
2.___________ you can see,in some ways we look the same.
A.Because
B.Since
C.For
D.As
第8题:
48___.
A.because
B.before
C.after
D.if
第9题:
第10题:
第11题:
第12题:
My parents are not interested in modern music. They are()the times.
第13题:
26
A. since
B. before
C. ever
D. when
此题是文意理解题。根据题意可知是“从十九世纪五十年代以来”,故应该是A“since”。
第14题:
A. because
B. due for
C. due to
第15题:
She wrote back to him ________ she received his letter.
A、while
B、before
C、whether
D、as soon as
第16题:
I'll leave my bike____. I'll not need it for the time being.
A、behind
B、before
C、back
D、from
第17题:
The days are short,______it is now December.
A.because
B.for
C.goes
D.want
第18题:
请选择(17)处最佳答案( )。
A.at
B.for
C.after
D.with
第19题:
14.
A.because
B.if
C.but
D.so
第20题:
36.
A.before
B.until
C.after
D.when
第21题:
第22题:
第23题:
当希望执行对book表的操作时,如果该操作不执行,而是执行对price表的更新操作,则应该创建什么类型的DML触发器()。
第24题:
()operation, any obstacles in the way of hatches must be removed and cleaned.