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【单选题】
GSM移动系统上、下行信道用到的数字调制( )A.
BPSK
B.
QPSK
C.
16QAM
D.
GMSK
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皮皮学刷刷变学霸
举一反三
【单选题】- How was the performance last night? - It was so good. Though it ＿＿＿＿＿＿ nearly four hours, few people left early.
A.
covered
B.
reached
C.
lasted
D.
played
【简答题】中国人喜欢山、热爱山、敬仰山,因此在山当中又区分出岳,以示不同,古代中国有五岳:东岳( )、南岳( )、西岳( )、北岳( )、中岳( )。
【单选题】2018年,某工业生产企业,从业人员85人,资产总额800万元,全年销售额1 520万元,成本600万元,营业税金及附加460万元,按规定列支各种费用400万元。已知上述成本费用中包括新产品开发费80万元。该企业当年应纳企业所得税( )万元。
A.
0
B.
6
C.
2
D.
4
【单选题】Too much ______ can possibly lead to unhappiness, even to thoughts of suicide as few people have the courage to analyze themselves objectively and minutely.
A.
retrospect
B.
introspection
C.
perspicacity
D.
perspicuity
【单选题】(2013·西安一中月考)As ________ unemployment is very high at the moment，it's very difficult for people to find ________ work.
A.
the；/
B.
/；/
C.
the；a
D.
an；the
【单选题】The passage seems to indicate that the United States is a country where ______.
A.
few people are indifferent to high imaginative art
B.
handicrafts and decoration work lack artistic quality
C.
handicraftsmen find it difficult to live a decent life
D.
most artists seem to indulge in fancy day-dreaming
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