Don't forget Ann wants a big doll, ______
A. do you
B. will you
C. don't you
D. won't you
查看答案
化疗指数是指
A. LD5/ED50
B. ED95/LD5
C. LD50/ED50
D. ED50/LD50
E. LD1/ED99
It is believed that the authorities are thinking of __ new taxes to raise extra revenue.
A. impairing
B. imposing
C. invading
D. integrating
Bacteria are sometimes ______ too small to be seen without a microphone.
A. far
B. rather
C. quite
D. very
The new washing machines are __ at the rate of fifty a day.
A. turned up
B. tnmed down
C. turned out
D. turned in