更多"We have to think very carefully bef"的相关试题:
[单项选择]We have to think very carefully before we take any action, because it's a very ______ situation we are in.
A. ideal
B. favourable
C. good
D. severe
[单项选择]The ( ) were carefully inspected before we issue the Phytosanitary Certificate.
A. animal products
B. plant products
C. machines
D. electronic toys
[单项选择]The （）were carefully inspected before we issue the Phytosanitary Certificate.
A. animal products
B. plant products
C. machines
D. electronic toys
[单项选择]I don' t think we can take it ______ , some problems still remains.
A. on hand
B. by chance
C. for granted
D. at will
[单项选择]the population is too large, we have to take measures to control the birth rate.
A. Although
B. Since
C. If
D. Until
[单项选择]What we have to take （）the courses offered only for this term.
A. are
B. is
C. have been
D. has been
[单项选择]The material is very heavy, we have to hire a vehicle to ______ into the yard.
A. toss
B. tow
C. hoist
D. hurl
[单项选择]Looking ______ carefully before making the final decision. ( )
A. about
B. after
C. back
D. down
[单项选择]Please______your report carefully before you hand it in to me．
A. turn to
B. bring about
C. go oyer
D. putup
