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【单选题】
丁醇和乙醚是 异构体。A.
碳架
B.
官能团
C.
几何
D.
对映
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举一反三
【单选题】Please note that our quotation remains______within two weeks.
A.
valid
B.
expired
C.
validity
D.
expiring
【简答题】How do the speech of women and the speech of men differ from each other?
【单选题】Please note that our offer remains ____ for a week.
A.
acceptable
B.
confident
C.
anxious
D.
firm
【单选题】Please note that our offer remains open _____ a week only.
A.
for
B.
in
C.
within
D.
by
【简答题】乙公司是一家机械制造企业,适用的所得税税率为25%,公司现有一套设备(以下简称旧设备),已经使用6年,为降低成本,公司管理层拟将该设备提前报废,另行购置一套新设备,新设备的投资于更新起点一次性投入并能立即投入运营,设备更新后不改变原有的生产能力,但营运成本有所降低,会计上对于新旧设备折旧年限、折旧方法以及净残值等的处理与税法保持一致,假定折现率为12%,要求考虑所得税费用的影响。相关资料如表所示:...
【单选题】Please note that our offer remains firm ______ ten days for your acceptance .
A.
for
B.
until
C.
in
D.
on
【判断题】随着电子商务的飞速发展,电子商务的安全问题越来越重要,不仅仅在于防病毒防黑客及入侵检测,还要保证交易过程不会被未经授权的访问并能需要保证交易的不可抵赖性。
A.
正确
B.
错误
【单选题】How much money do single women and their children get from welfare programs every year?
A.
40 to 80 billion dollars.
B.
16 to 40 billion dollars.
C.
32 to 40 billion dollars.
D.
16 to 32 billion dollars.
【单选题】How can women get the role of political leadership?
A.
Women must take part in national affairs through their own efforts.
B.
The government must give some convenient conditions to women.
C.
Women must be uncompromising and steady and need men's support.
D.
Men hand the power to women voluntarily for a better future.
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