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【单选题】
___ years ago, the population of China was over 20 million.
A.
Four hundreds
B.
Four hundred
C.
Four hundred of
D.
Four hundreds of
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【单选题】下列哪一项为再生能力差的组织?
A.
分化程度低的组织
B.
分化成熟的组织
C.
容易遭受损伤的组织
D.
呼吸道被覆上皮
E.
生理情况下经常更新的组织
【单选题】维勃稠度法测定混凝土拌和物流动性时其值越大表示混凝土的()。
A.
流动性越大
B.
流动性越小
C.
粘聚性越好
D.
保水性越差
【单选题】下列对复层扁平上皮的描述中,哪一项是错误的
A.
由多层细胞组成
B.
中间层为多边形细胞
C.
损伤后再生修复能力较差
D.
表层细胞是扁平形的
【单选题】维勃稠度法测定混凝土拌和物流动性时,其值越大表示混凝土的( )。
A.
流动性越大
B.
流动性越小
C.
黏聚性越好
D.
保水性越差
【单选题】光滑极限量规止规的基本尺寸等于工件的()尺寸; (1)最大实体(2)最小实体(3)最大极限(4)最小极限
A.
(1)最大实体
B.
(2)最小实体
C.
(3)最大极限
D.
(4)最小极限
【单选题】I got from his only a letter,which was put on my office desk;____ to the receipt of this letter l have never heard from him.
A.
following
B.
consequent
C.
supersonic
D.
subsequent
【单选题】维勃稠度法测定混凝土拌和物流动性时,其值越大表示混凝土的:
A.
流动性越大
B.
流动性越小
C.
粘聚性越差
D.
保水性越差
【简答题】Sam inherited the gift of imagination from his family, but he l______(缺少) the driving power to take action
【单选题】If a North American helps one from Asia or the Moslem countries across a street with his left hand, then the Asian or the Moslem may feel ______.
A.
delighted
B.
upset
C.
satisfied
D.
depressed
【单选题】Franklin's ability to learn from observations and experience ____ greatly to his success in public life.
A.
owned
B.
contributed
C.
attached
D.
related
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