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【单选题】
COPD标志性症状是?A.
咳嗽。
B.
喘息。
C.
反复咳脓性痰。
D.
逐渐加重的呼吸困难。
E.
突然发作的夜间呼吸困难。
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【简答题】That was found to be in many developing countries.A．factB．the caseC．the conditionD．the stateThat was found to be____ in many developing countries. A．fact B．the case C．the condition D．the state
【多选题】劳柏朝 第二节 28.为了做好自驾车旅游团的接待工作,导游员要熟悉该团所赴目的地的情况有()等。
A.
行车路线
B.
交通标志
C.
途中加油站
D.
汽车修理店
E.
停车场位置
【单选题】Many children in developing countries can not go to school,because of ()
A.
property
B.
sword
C.
trace
D.
poverty
【单选题】People in many developing countries are__________into overcrowded cities in great numbers．
A.
filling
B.
hurrying
C.
pouring
D.
breaking
【单选题】Many people believe that hunger is only a problem in the developing world. ______, it is a problem all over the world.
A.
For one thing
B.
In addition
C.
As well
D.
On the contrary
【单选题】Many developing countries are unwilling to pursue their economic development ______ destroying the environment despite there being several financial crises.
A.
at the risk of
B.
at the cost of
C.
at the end of
D.
at the mercy of
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