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【判断题】
我国采用的方法是以油管射孔为主的方法,约占数的80%以上。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Children (who) form. a positive self-concept are more assertive, optimistic, (confidence), and sociable (than those) who (do not).
A.
who
B.
confidence
C.
than those
D.
do not
【单选题】听力原文： Collecting information about pre-employment and filling out an application form. are closely connected. However, filling out an application form. is much easier because you have total control an...
A.
Because you can plan and have control of the needed time.
B.
Because you can control the form. filling with enough time.
C.
Because everything connected with application forms is easier.
D.
Because it is easier to collect information about pre-employment.
【单选题】They form a polar molecule, ____ is, ____ with a slightly positive end and a slightly negative end.
A.
which; that
B.
it; one
C.
that; one
D.
one; that
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