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【单选题】
Jean Grace came to the shop to buy a Christmas present _________.A.
for her mother because the latter cared for her quite a lot
B.
for her sister because the latter cared for her quite a lot
C.
for herself because the necklace was very beautiful
D.
for one of her family members because it was a custom
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【简答题】按规定的画法绘制螺纹的主、左视图。 (1)外螺纹:大径M20、螺纹长30mm、螺杆长画40mm后断开,螺纹倒角C2。 (2)内螺纹:大径M20、螺纹长30mm、孔深40mm,螺纹倒角C2。
【单选题】What does the reporter suggest?
A.
The roads will stay clear.
B.
The drivers should avoid 7th Avenue.
C.
The drivers should take 5th Avenue.
D.
The roads are still congested.
【简答题】按规定画法,绘制螺纹的主、左两个视图,并进行标注。 (1)外螺纹大径M20,螺纹长度30,螺纹倒角C2.(螺杆画约40长) (2)内螺纹大径M18,螺纹长度22,钻孔深度30,螺纹倒角C2.(主视图全剖)
【简答题】阶形普通独立基础代号 。
【单选题】From the second paragraph, we can infer that the major reason for road hazards is that
A.
the global positioning system is not advanced enough.
B.
the volume of freight traffic on the roads is too heavy.
C.
the bigger truckers are not so flexible and efficient.
D.
the trucks and tunnels are too heavily loaded.
【判断题】To avoid hazards, there is a strong need for written rules, regulations and laws in cultures with high uncertainty avoidance.A. √ B. ╳
A.
正确
B.
错误
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