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【判断题】
配气机构的作用是按照发动机各缸的作功次序和每一缸工作循环的要求,适时地将各缸进、排气门打开和关闭,以便发动机进行进气、压缩、作功和排气等工作过程。A.
正确
B.
错误
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【单选题】The author mainly describes ______ in the article.
A.
the creation of glaciers
B.
the classification of glaciers
C.
the features of glaciers
D.
what glaciers are
【单选题】It is taken as a great contribution made by _____ that languages in the world are classified into different language families according to their genetic relations.
A.
modern linguists
B.
traditional grammarians
C.
sociolinguists
D.
historical linguists
【单选题】According to Philips, which of the following is INCORRECT?
A.
The rejections can be classified as form. rejection and positive rejection.
B.
There's no signature or a rubber-stamp signature in a Form. Rejection.
C.
A Form. Rejection is depressing while a Positive Rejection is inspiring.
D.
A Form. Rejection refers to a letter of which the editor won't read any word.
【单选题】Opoids are drugs______.
A.
made from natural plants
B.
that will result in addiction
C.
classified as dangerous
D.
used for pain-easing
【单选题】The Tourist Bureau ______ everything for our journey.
A.
sorts
B.
arranges
C.
prepares
D.
classifies
【简答题】国际有机农业标准要求有机生产农场的所有家畜出生并饲养于____,但对种畜有所放松。标准认为每年10%的种畜可以来自非有机农场,但是,购入后如果这些大型家畜在有机农场饲养天数少于12个月,则不能作为有机家畜出售。
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