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【单选题】
衡量经济增长的宏观经济指标是国内生产总值(GDP)。下列是对GDP的表述，正确的是（ ）。A.
GDP是指一国(或地区)所有公民在一定时期内生产活动的最终成果
B.
GDP是指在一国领土范围内，本国居民和外国居民在一定时期内所生产的、以市场价格表示的产品和劳务总值
C.
GDP增长率是反映一定时期内一国经济发展绝对水平的静态指标
D.
GDP是指在一国领土范围内，本国居民和外国居民在一定时期内所生产的产品或劳务
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【单选题】What can we learn about the lead of the piece? 查看材料
A.
It's the only part many readers read in the piece.
B.
It should mention all the facts covered in the piece.
C.
It is written by the editor rather than the reporter.
D.
It will lure the readers into further reading.
【单选题】What is the size of the piece of Telstar Tina expected to strike the earth?
A.
Several ounces.
B.
Large enough to kill the dinosaurs.
C.
Large as a house.
D.
More than one kilogram.
【单选题】— What do you think of the concert given by the young pianist? — Excellent, ______ one piece of the music wasn't played quite well. [ ]
A.
and
B.
though
C.
because
D.
so that
【单选题】下列物质中，酸性由强到弱错误的是
A.
HClO 4 H 2 SO 4 H 3 PO 4 HSiO 4
B.
HClO 4 HClO 3 HClO 2 HClO
C.
H 2 SO 4 H 2 SO 3 HNO 3 HNO 2
D.
HClO 4 H 2 SO 4 H 2 SO 3 H 2 CO 3
【单选题】In the passage, what does it mean by 'chunks'?
A.
A thick piece in irregular shape.
B.
A large piece of reading material.
C.
Part of the reading text where the unknown word exists.
D.
The whole text.
【单选题】 A 、B两人都是同一个企业的职工,两人横向比较结果是Q A /I A
A.要求增加报酬B.自动减少投入以达到心理上的平衡C.离职D.没有任何变化
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