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【多选题】
CMYK模式是一种印刷的模式，它由分色印刷的()颜色组成A.
青色
B.
洋红色
C.
黄色
D.
黑色
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The weight applicable for weighing products with unstable moisture contents such as wool cotton, raw silk, et c . is ______.
A.
conditioned weight
B.
theoretic weight
C.
net weight
D.
dry weight
【多选题】Identify which two sentences listed below contain weak and hedging expressions:
A.
For example, in January this person weighed 60.8 kg for eight days.
B.
It may be necessary for the spider to leave the branch on which it is standing, climb up the stem, and walk out along another branch.
C.
For example, it is necessary for the spider to leave the branch on which it is standing, climb up the stem, and walk out along another branch.
D.
There is experimental work to show that a week or ten days may not be long enough and a fortnight to three weeks is probably the best theoretical period.
【单选题】Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the ...
A.
Her computer doesn't work well.
B.
She isn't getting along with her staff.
C.
She didn't register for a proper course.
D.
She can't apply the theory to her program.
【单选题】已知级数 与 ,下述命题正确的是( )
A.
若级数 与 都发散，则级数 必发散。
B.
若级数 与 都收敛，则级数 必收敛。
C.
若级数 发散， 收敛，则级数 必收敛。
D.
若级数 收敛， 发散，则级数 必发散。
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