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【判断题】
用移液管吸取溶液时,一般用右手拿移液管,左手拿吸耳球。
A.
正确
B.
错误
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参考答案:
举一反三
【多选题】工农武装割据的主要内容是( )。
A.
土地革命
B.
革命根据地建设
C.
武装斗争
D.
实事求是
【单选题】According to the writer, compulsive bargain hunters are in constant search of the lowest possible prices ______.
A.
because they want to save money to help their budgets
B.
because they can openly boast of their triumph over others in getting things for less
C.
and will not have money problems if they can keep to their budgets
D.
but they seldom admit they feel satisfied if they can get things for less than others
【单选题】According to the author, compulsive bargain hunters are in constant search of the lowest possible price______.
A.
because they want to save money to help their budgets
B.
because they can openly boast of their triumph over others in getting things for less money
C.
and will not have money problems if they can keep to their bud gets
D.
but they seldom admit they feel satisfied if they can get things for less money than others
【判断题】云计算是一种基于互联网的计算方式,通过这种方式,共享的软硬件资源池和信息可以按需提供给计算机或其它设备:
A.
正确
B.
错误
【判断题】云计算是一种基于互联网的计算方式,通过这种方式,共享的软硬件资源池和信息可以按需提供给计算机或其它设备。
A.
正确
B.
错误
【单选题】According to the author, compulsive bargain hunters arc in constant search of the lowest possible prices ______.
A.
because they want to save money to help their budgets
B.
because they can openly boast of their triumph over others in getting things for less
C.
and will not have money problems if they can keep to their budgets
D.
but they seldom admit they feel satisfied if they can get things for less than others
【单选题】All of the following rules are true about the lowest level WBS work packages except work packages:
A.
can be completed without interruption in one location。
B.
can be confidently estimated。
C.
must be assigned to only 1 person。
D.
must be completed within 80 hours。
【判断题】The animal's temperature was lowest at 4 p.m.
A.
正确
B.
错误
【单选题】嘌呤核苷酸从头合成的特点是
A.
先合成嘌呤碱,再与磷酸核糖结合
B.
先合成嘌呤碱,再与氨基甲酰磷酸结合
C.
在磷酸核糖焦磷酸的基础上逐步合成嘌呤核苷酸
D.
在氨基甲酰磷酸基础逐步合成嘌呤核苷酸
【判断题】云计算是一种基于互联网的计算方式,通过这种方式,共享的软硬件资源和信息可以按需求提供给计算机和其他设备。
A.
正确
B.
错误
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