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【单选题】
某军舰上有5盏信号灯,信号灯只有"开"和"关"两种状态,如果包括5盏信号灯的状态,则最多能表示的信号编码数为( )种。A.
120
B.
31
C.
32
D.
5
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【单选题】根据公平理论,公平发生在( )的情形之下
A.
自己的结果等于他人的结果
B.
自己的投入等于他人的投入
C.
所有员工获取相同报酬
D.
自己的结果与投入的比等于他人的结果与投入之比
【简答题】欲制备 AgI 负性溶胶,应在 25 cm 3 的 1.60 × 10 -2 mol · dm -3 KI 溶液中加入多少体积的 5.0 × 10 -3 mol · dm -3 AgNO 3 溶液?
【简答题】句型转换，每空一词。 1. A lot of children are swimming at the pool. (改为一般疑问句) _____ a lot of children _____at the p!ool? 2. They are eating breakfast . (就画线部分提问) _____ _____they _____? 3. The girl is reading.(改...
【简答题】多肉植物原产于_____沙漠戈壁的地方
【单选题】The word “sedentary” in Paragraph 4 probable means _____.
A.
having a lot of things to do
B.
involving little exercise or physical activity
C.
being isolated from the outside world
D.
experiencing a lot of stress
【单选题】__________ for several hours, they came to realize that they had a lot in common. [ ]
A.
Having chatted
B.
chatted
C.
To chat
D.
Chatting
【单选题】Mr. Pontellier enjoys______.
A.
having dinner with his wife
B.
gambling
C.
playing with his children
D.
swimming
【单选题】_____ teaching disabled children for years, he _____ a lot of experience in this field. [ ]
A.
Having devoted himself to; accumulated
B.
Having devoted to; gathered
C.
Devoting to; got together
D.
Devoting to; collected
【单选题】根据公平理论,公平发生在( )的情形之下
A.
自己的结果等于他人的结果
B.
自己的投入等于他人的投入
C.
所有员工获取相同的投入
D.
自己的结果与投入之比等于他人的结果与投入之比
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