— Let's play soccer.
—_________. [ ]
A. That's on
B. OK
C. I am not
D. I like
答案:B
There are many flowers on _______sides of the road.[ ]
A. one
B. each
C. both
D. all
低熔铸造合金熔点是()。
A.1100℃以下
B.300~500℃
C.500~1000℃
D.1000~1200℃
E.1700℃