更多"[单选题]They need to ____ the use of a"的相关试题:
[判断题] If passengers need flight attendants for help, please push the call button.
A.正确
B.错误
[判断题] If the video system is not available on the flight. Our cabin attendant should apologize for the inconvenience.如果飞行视频不可用,乘务员应为此道歉
A.正确
B.错误
[单选题]We need a recommendation letter from your former employer before we can give you a definite answer.
A.在得到我们的答复之前，你必须向你原来的老板去索要一份证明函。
B.我们给你答复的前提是，你以前的老板愿意向我们提供一份推荐函。
C.我们需要你以前的雇主提供一份推荐函，然后才能给你明确的答复。
D.我们给你的答复是，你向以前的老板索取一份肯定你工作的证明信。
[单选题] You may use my pen. I will use ________.
A. hers
B. her
C. she
D. herself
[单选题]3.Doubling only the amount of L available under constant returns to scale:
A.A.less than doubles the output of the L-intensive commodity
B.B.more than doubles the output of the L-intensive commodity
C.C.doubles the output of the K-intensive commodity
D.D.leaves the output of the K-intensive commodity unchanged
[单选题]You need to drink (plenty of) water after the long race.
以下哪个选项可以同义替换括号里的内容？
A.a little
B. a few
C. a lot of
D. many
[填空题]We need some （ ）/employees) to clear up our classroom.
[单选题] The use of mobile phone might interfere with().用手机影响导航系统
A. navigation system 导航系统
B. communication system 通信系统
C. A and B
D. video system
[判断题] The use of mobile phones is prohibited until the seat belt sign is switched off.使用手机直到安全带信号灯关闭
A.正确
B.错误
[单选题]You may use this computer, on condition that you are able to handle it properly so as not to damage it.
A. 这台计算机你可以使用，但如有损坏，你要有条件进行维修。
B. 只要你能正确地使用计算机，不损坏它，你就可以使用。
C. 你可以使用这台计算机，条件是如有损坏，你能维修。
D. 在有条件的情况下你可以使用计算机，千万别损坏它。
[多选题]Which two are true about reclaiming space used by Flashback logs in Oracle Database 19c and
Later releases?
A.Space is only reclaimed when there is space pressure in the Fast Recovery Area(FRA、
B.Space is always reclaimed automatically when the retention period for Flashback logs is
Lowered
C.Space might be reclaimed proactively before space pressure occurs
D.Space is always reclaimed proactively before space pressure occurs
E. Space might be reclaimed automatically when the retention period for Flashback logs is
Lowered
[单选题] If you feel cold,you need()? 你感到冷 你需要
A. pillow 枕头
B. sealtbelt 安全带
C. blanket 毛毯
D. ice 冰
[单选题]Which one of the following is a use of cash?
A. Decrease in fixed assets
B. Decrease in inventory
C. Increase in long-term debt
D. Decrease in accounts receivables
E. Decrease in accounts payable
Difficulty: 1 Easy
Topic: Sources and uses of cash
[单选题]If you need more information, please contact us ____ telephone or e-mail.
A.in
B.by
C.on
D.for
