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【单选题】
A:这个电影你看懂了吗? B:大部分看懂了,但是有一小部分( )。
A.
看懂了
B.
没看懂
C.
能看懂
D.
看得懂
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参考答案:
举一反三
【单选题】China should become a global leader in energy efficiency by 2050________nuclear power is likely to account for at least half of the country's energy. [     ]
A.
on which
B.
that
C.
when
D.
for that
【简答题】阅读理解。 Ride With The Leader CitySights NY has become the recognized leader in NYC's sightseeing. We operate the first top-deck-seating-only buses. Look for friendly ticket agents throughout the city. W...
【简答题】The leader of the majority party in Parliament will become the .
【判断题】机床保养的目的是延长其使用寿命。
A.
正确
B.
错误
【单选题】Benjamin Franklin was the greatest early American leader never to become president of the United States, but he served in many other crucial positions for the colonies and the American government. He ...
A.
A politician
B.
An inventor
C.
A writer
D.
A president
【单选题】JIT系统的需求均衡化,主生产计划在( )周内是有效与不变的,不出现提前、滞后等现象
A.
2-3
B.
3-4
C.
3-5
D.
4-5
【单选题】Little is known inside or outside North Korea about the young man _____could become the next leader. [     ]
A.
who
B.
which
C.
whom
D.
/
【单选题】What year did Hitler become leader of Germany?
A.
1929
B.
1930
C.
1933
D.
1939
E.
1940
【单选题】以下关于BSS中“ 冲突”现象的描述中,错误的是___
A.
主机要将数据帧发送到基站AP
B.
AP利用共享无线信道以“点对点”方式转发该帧
C.
如果有两个或两个以上无线主机同时发送就会发生“冲突”
D.
IEEE802.11的MAC层协议就是要解决多个无线主机对共享无线信道的争用问题
【简答题】IEEE 802.11 MAC 帧主要有:( )、( )、( )三种,它们之间时间间隔大小的关系为( )<( )<( )。
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