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问题 单项选择题

重排岗位环己酮肟进料未投串级投自控时，下列重排提负荷的操作中正确的是（）。

A、将发烟硫酸流量提高0.2m3/h，然后将环己酮肟流量提高0.6m3/h

B、将环己酮肟流量提高0.3m3/h，一段时间后再将发烟硫酸流量提高0.2m3/h

C、将发烟硫酸流量提高0.2m3/h，然后将环己酮肟流量提高0.3m3/h

D、将发烟硫酸流量提高2m3/h，然后将环己酮肟流量提高3m3/h

答案

参考答案：C

完形填空

We have a big playground in our school .We all like to 46  games on the playground  47  school .It’s Friday. We have only two classes 48  the afternoon .  49  school is over, a lot of students go to the playground quickly.  The boys of Grade Two often  50  soccer. The girls like  51  them playing soccer. Soccer is their favorite sport . Their teacher Mr. Li also  52  football. Li Ming , Li Lei and Wei Fang are students of Grade One. They sometimes play soccer  53  the students of Class Two. It’s half past five  54  . It’s time  55  dinner . My father is waiting for me at the school gate .

小题1:A. do                 B. make               C. play

小题2:A. after               B. before               C. on

小题3:A. on                 B. in                  C. at

小题4:A. Where              B. What               C. When

小题5:A. have               B. do                  C. play

小题6:A. seeing              B. reading              C. watching

小题7:A. playing             B. plays                C. to play

小题8:A. to                  B. of                  C. with

小题9:A. here               B. now                C. then

小题10:A. has                 B. to have              C. having
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选择题

. There are a group of foreign visitors in our school this term, ________ are from the UK.
 
A．three of whom they
B．three of whom
C．three of them
D．who of three
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