对于阀外风冷系统,设计阶段应充分考虑环境温度、安装位置等的影响,保证具备足够的()。
A.冷却裕度;
B.冷却时间;
C.流量要求;
D.灵敏度。
参考答案:A
动词考查(共10分)
A ) 选择适当的动词形式填空
小题1: Jim Brown didn’t give up _____volleyball in order to succeed
A.play
B.playing
C.to play
D.playing the小题2: I really____my aunt. She moved to England.
A.missed
B.miss
C.will wiss
D.missing小题3: Everyone_____to have at least eight hours sleep a night .
A.needs
B.is need
C.were needed
D.to need小题4:How offen do you get your hair____?
A.cut
B.cutting
C.to cut
D.to cutting小题5:____careful next time.
A.is
B.be
C.was
D.Be
施工现场布置临时房屋,每间宿舍居住人员不得超过()人。
A.6
B.10
C.15
D.16