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【单选题】
---________do you exercise? -I exercise once a day. [     ]
A.
How often
B.
How long
C.
How old
D.
How much
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【单选题】--- Excuse me. Is there a post office in the neighborhood? --- Yes, there’s ________ on Bridge Street. It’s not far from here.
A.
it                  
B.
one                 
C.
that
【单选题】According to the IMF, one of the reasons of the slower economic growth is______.
A.
government cost-cutting measures in developing countries
B.
the debt crisis in developing countries
C.
continuing decline in international demand
D.
the worse economic decline in Europe
【单选题】Lord Lothian said most of the ancient houses were ______.
A.
to be protected by the government
B.
decaying through lack of money for their repair
C.
kept in good condition for the time being
D.
doomed to decay without good preservation
【简答题】石油沥青的组成主要有 __________、__________和__________。
【判断题】石油是有机化合物的复杂混合物与少量无机杂质组成的液态可燃矿物。其主要组成是烃类、非烃类以及胶质、沥青质等。
A.
正确
B.
错误
【判断题】沥青是一种主要由碳和氢组成的棕黑色有机胶凝状物质。它既有天然存在的,也可以用化工方法从石油、煤炭、脂肪等物质中提取。
A.
正确
B.
错误
【多选题】石油沥青的主要组成有
A.
油分
B.
胶质
C.
沥青质
D.
石蜡
【简答题】The protection of (A)our environment is (B) not nothing (C) to be left to the government. Everyone should be concerned (D).
【判断题】石油沥青的主要化学组成有油分、树脂、地沥青质三种,它们随着温度的变化而在逐渐递变着。(    )
A.
正确
B.
错误
【单选题】恶性肿瘤TNM分期法中“M”表示( )
A.
继发肿瘤
B.
远处转移
C.
血性转移
D.
肿瘤大小
E.
区域淋巴结
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