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【单选题】
度数中心度反映的是( )
A.
社会网络中相对于其他行动者而言处于中心位置的行动者
B.
行动者控制其他行动者和资源的能力
C.
行动者与其他行动者的接近程度
D.
中心位置的行动者与其他行动者的亲密程度
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举一反三
【单选题】Making a fresh start, she found learning _________________.
A.
difficult
B.
enjoyable
C.
horrible
D.
tiring
【判断题】无限接近就等于相等。
A.
正确
B.
错误
【单选题】____________ bag is yellow.__________ bag is red.
A.
M y;Her
B.
I;She
C.
M y;She
D.
I;Her
【单选题】The red bag is____, and that is ____ bag.
A.
her; mine
B.
her; my
C.
hers; my
【单选题】—Is _______ red bag under the table yours, Jean? —No, I only have _______ yellow bag. Maybe it’s Julia’s.
A.
a; the
B.
the; a
C.
a; a
D.
the; the
【简答题】A. serious about B. nail down C. equipped with D. fresh from E. beneficial F. competent G. tuned up H. out of curiosity I. swell with pride ...
【简答题】四轮驱动的车辆,( )负责将动力分配给前后驱动桥。
【单选题】A bag contains 6red marbles, 5yellow marbles, and 7green marbles. How many additional red marblesmust be added to the 18marbles already in the bag sothat the probability of randomly drawing a red marb...
A.
12
B.
16
C.
18
D.
24
E.
36
【单选题】电流方向和强弱都不随时间变化的电流叫做
A.
脉动电流
B.
直流电流
C.
交流电流
D.
安全电流
【单选题】The red bag  ______ got four wheels. [     ]
A.
have
B.
has
C.
is
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