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【单选题】
能够将短期计划、中期计划和长期计划有机结合的计划方法是( )A.
滚动计划法
B.
系数推导法
C.
网络计划技术
D.
甘特图
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【单选题】女，2岁。因智力低下就诊，查染色体核型为46，XX，-21，+t(21q21q)，其母亲核型为45，XX，-21，2l，+1(2lq21q)，若再生育，其下一代发生本病的风险为
A.
10％
B.
25％
C.
50％
D.
75％
E.
100％
【单选题】The car-renting rate remains $ 99if you ______.
A.
return the car to where you rent it
B.
drive within the same city
C.
buy the insurance
D.
pay for the gas
【单选题】—Excuse me, could you tell me ________? —My name is Betty Green. [ ]
A.
what is your name
B.
what was your name
C.
what your name is
D.
what your name was
【简答题】阅读理解。 When you are in Hongkong, you must be very careful in the streets because the traffic drives on the left. It is different from that in other areas of China. If you are the first time to come to ...
【单选题】母亲的核型为 45 , XX ,- 21 ,- 21 ,+ t ( 21 ; 21 )( p11 ; q11 ),其子患先天愚型的可能性是( )。
A.
0
B.
1/4
C.
1/2
D.
1
【单选题】女，2岁。因智力低下就诊，查染色体核型为46，XX，-21，+t(21q21q)，其母亲核型为45，XX，-21，-21，+t(2lq21q)。若再生育，其下一代发生本病的风险为
A.
10%
B.
25%
C.
50%
D.
75%
E.
100%
【单选题】He did his homework carefully for fear that he ___
A.
made a mistake
B.
makes a mistake
C.
make a mistake
D.
would make a mistake
【单选题】He did his homework carefully for fear that he ___
A.
made a mistake
B.
makes a mistake
C.
should make a mistake
D.
would make a mistake
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