单选题Fei Junlong and Nie Haisheng stayed in space for ______.A 1 dayB 4 daysC 5 daysD 14 days

题目
单选题
Fei Junlong and Nie Haisheng stayed in space for ______.
A

1 day

B

4 days

C

5 days

D

14 days

参考答案和解析
正确答案: C
解析:
推理判断题。根据神舟六号飞船的情况介绍可知,费俊龙和聂海胜乘坐的神舟六号飞船,在10月12号发射,10月17号返回,由此可知,两人在太空中待了5天。
如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

20.

A. everyday

B. every day

C, every days

D. every days


正确答案:B
20.B【解析】此处作状语故用名词短语every day (每天)。

第2题:

I was invited to the party ().

A.the other day

B.some day

C.in a few days

D.a week on Sunday


答案:A

解析:句意为:我在()被邀请参加派对了。题干时态为一般过去时,the other day意为“几天以前”,some day意为“总有一天”,in a few days意为“过几天”,a week on Sunday为错误表述,根据句子时态答案选A。

第3题:

Cash equivalents( )

A、are illegal in some company

B、will be converted to cash within two years

C、will be converted to cash within 90 days

D、will be converted to cash within 120 days


正确答案:C

第4题:

函数LEN(SPACE(4)-SPACE(5))返回的值是______。

A.1

B.9

C.-1

D.0


正确答案:B

第5题:

AfteranumberofdayssetbytheparameterCONTROL_FILE_RECORD_KEEP_TIME,theinformationinthecontrolfileisoverwrittenbyRMAN.Whatisthisparameter’sdefaultvalue?()

A.1day

B.5days

C.7days

D.31days


参考答案:B

第6题:

I’ll never forget the days ________ we stayed together.

A.when

B.in which

C.which

D.what


参考答案:A

第7题:

YouaremaintainingyourdatabaseinOracle10g.Youwanttostoretheinformationaboutthebackupofthedatabaseinthecontrolfile.Youissuethefollowingstatement:SQL>ALTERSYSTEMSETCONTROL_FILE_RECORD_KEEP_TIME=400;Whatistheoutcomeofthisstatement?()

A.Thestatementwillnotexecutesuccessfully.

B.Thestatementwillexecutesuccessfully,andthebackupsmetadatawillbemaintainedinthecontrolfilefor400days

C.Thestatementwillexecutesuccessfully,andthebackupsmetadatawillbemaintainedintherecoverycatalogfor400days.

D.Backupswillbedeletedfromthemediaafter400days.


参考答案:A

第8题:

On April 1st they flew to Beijing, ________ they stayed several days.

A.when

B.which

C.where

D.there


参考答案:C

第9题:

Maybe we’ll soon be able to forecast the weather fo______.

A.one day

B.two days

C.five days

D.seven days or even longer


正确答案:D
文章最后一句说“they may be able to forecast the weather for a week or moreahead.”一个星期是七天,所以答案选D。

第10题:

Each box is an activity; the number it contains is the duration of the activity in days. The duration of the critical path is(75)

A.16days

B.14days

C.19days

D.20days


正确答案:C
解析:关键路径为最长时间的线路,3+6+7+1+2=19。

更多相关问题