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【单选题】
Why do you think Arabic is probably as difficult to learn as Chinese?
A.
When you learn Arabic and Chinese you have to learn a lot of symbols you have never seen before.
B.
I don’t think Arabic is more difficult than Chinese. The tonal system is very difficult to learn.
C.
There are more people who speak Chinese. Chinese is probably easier than Arabic.
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参考答案:
举一反三
【单选题】已知一圆锥体,D=60MM,d=50mm,l=100mm,它的锥度是()
A.
1:5
B.
1:10
C.
1:20
D.
1:7
【单选题】27已知一圆锥体,D=60mm d=50mm I=100mm,它的锥度是( )
A.
1:5
B.
01:10
C.
01:20
D.
1:7
【单选题】Because only a state may file a complaint in an international tribunal (such as the International Court of Justice),
A.
the state can refuse to bring the complaint.
B.
the state can abandon a case after it has filed the complaint.
C.
the state may settle the matter adversely to the interests of a victim.
D.
All of the above.
【判断题】漏气损失是指由于外部泄漏所造成的能量损失。
A.
正确
B.
错误
【单选题】花序呈伞房状圆锥花序,开张,多花密集,由多数长圆状在果时多少伸长的小穗状花序所组成;苞片长圆状倒卵形至倒卵形或倒披针形,锐尖,绿色或带紫晕,长约5毫米,具平行脉的药物是
A.
麻黄
B.
石斛
C.
茵陈
D.
仙鹤草
【单选题】下列药物中不具有酚羟基,不可与三氯化铁试液作用显色的是
A.
盐酸麻黄碱
B.
肾上腺素
C.
盐酸异丙肾上腺素
D.
重酒石酸去甲肾上腺素
【简答题】图示结构中杆AC与CD均由Q235钢制成,C、D两处均为球铰。已知d=20mm,b=100mm,h=180mm;E=200GPa,σ s =235MPa,σ b =400MPa;强度安全因数n=2.0,稳定安全因数n st =3.0。试确定该结构的许可荷载。
【单选题】I can’t ( ) her endless complaint noise a moment longer.
A.
endure
B.
hear
C.
share
D.
quarrel
【单选题】A vessel is found to be seaworthy after a complaint in writing to the American Consul by the Chief and Second Mates. The cost of the survey is to be paid by the ______.
A.
American Consul
B.
Chief and Second Mates
C.
Vessel's agent
D.
vessel's owners
【判断题】We can only make a complaint face to face.
A.
正确
B.
错误
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