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【单选题】
以下哪项不是标准时间测定包含的主要因素()。A.
正常的操作条件
B.
作业者要有良好的熟练程度
C.
作业标准规定的方法
D.
适合少数作业者的劳动强度与速度
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皮皮学刷刷变学霸
举一反三
【单选题】There is ________ work to do and the work is ________ difficult. [ ]
A.
too much, much too
B.
too much, too much
C.
much too, too much
D.
much too, much too
【单选题】Eta Carinae is hard to observe because
A.
it is too far away.
B.
there is too much dust and gas around it.
C.
the binoculars are not powerful enough.
D.
it does not send out infrared light.
【单选题】He eats ________ food, so he is ________ fat.
A.
much too, too much
B.
much too, too many
C.
too much, much too
D.
too much, many too
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