A、conduct
B、chemist
C、wait
D、fight
1.The student __________ much brighter than he had first appeared.A. providedB. improvedC. provedD. used
2.在HIS上出现”OFFSCALE”信息,表示:().A、地图超出HIS的显示范围B、TCAS超出HIS的显示范围C、气象雷达超出HIS的显示范围
3.there may be a need for retraining if you explorer____new technology.A)usingB)useC)to useD)used
4.______________A.want B.buy C.use D.taste
第1题:
A.use
B.uses
C.using
D.used
第2题:
第3题:
第4题:
16.
A. daughter
B. son
C. brother
D. uncle
第5题:
第6题: