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【单选题】
关于地球自转速度的叙述正确的是 [     ]
A.
地球上任何地点的自转角度速度都相同
B.
赤道上的自转角速度和线速度都最大
C.
南北极点既无角速度也无线速度
D.
南北纬60°处的自转角速度和线速度均为赤道处的一半
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举一反三
【判断题】工件在加工前,使其在机床上或夹具中获得正确而固定位置的过程称为装夹
A.
正确
B.
错误
【判断题】砂土的抗剪强度由摩擦力和粘聚力两部分组成。
A.
正确
B.
错误
【单选题】What is true about the fair?
A.
The mayor will give an opening speech.
B.
People can buy discount tickets on site.
C.
Five dollars will be charged for all children.
D.
Parking is free.
【单选题】The following statements about Vanity Fair are true except ________.
A.
in this novel Thackeray describes the life of the ruling classes of England in the early decades of the 19th century, and attacks the social relationship of the bourgeois world by satirizing the individuals in the different strata of the upper society
B.
the character of Becky Sharp is drawn with admiralbe skill. The unprincipled adventuress is a gifted woman , with a keen sense of humor and deep understanding of people
C.
of course Amelia Sedley has her vanity also of out-rivaling other women in beauty and in her powper over men, and of gaining admittance into high society, but all such vanity is inseparably bound up with the greed for wealth
D.
there are no common people in the novel
【单选题】—Do you take a camera _____ you? —No, I only take a map.
A.
to
B.
for
C.
in
D.
with
【判断题】Refutation is to prove something that is not true or fair.
A.
正确
B.
错误
【单选题】The consignee of goods under the B/L may be one of the following parties, which is the best choice for the seller ( ).
A.
to the buyer of the sales contract
B.
to the named consignee including straight consignee or order of consignee without endorsement and transferor
C.
to the bearer
D.
to the order of the shipper
【简答题】Take a map with you, or you will be lost.
【判断题】“刃"的造字法是象形。
A.
正确
B.
错误
【判断题】设 为 在区间 上的一个原函数,若 存在,则反常积分
A.
正确
B.
错误
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