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【单选题】
要保证抽样调查的结果能够反映总体的真实情况,在于A.
样本有代表性
B.
样本量足够大
C.
调査和测量的方法可靠
D.
以上都对
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【简答题】按使用的信息设备不同,把信息技术分为 、电报技术、 、电视技术、复印技术、缩微技术、卫星技术、计算机技术、网络技术等。
【单选题】While doing calculation for the project, the designers ______ a new solution to a geological problem.
A.
fell into
B.
stumbled upon
C.
set out
D.
discovered
【单选题】Since its entry into ________ Chinese market, Google has been enjoying ________ legal market access and national treatment.
A.
the; a
B.
不填; 不填
C.
a; the
D.
the; 不填
【简答题】地质营力( Geologic agent )
【单选题】The interest rate is determined in______.
A.
the money market and has no influence on the goods market
B.
the goods market and has no influence on the money market
C.
the money market and influences the level of planned investment and thus the goods market
D.
the goods market and influences the level of planned investment and thus the money market
【单选题】Holocene ______.
A.
ended about 11,000 years ago.
B.
is an existing geologic time period.
C.
is the end of the Pleistocene epoch.
D.
is an epoch of cool glacial and warmer interglacial periods.
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