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【判断题】
1 Students could still be motivated and stimulated if there is no effective means of assessment.
A.
正确
B.
错误
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【多选题】石油污染是水体中非常典型的一种有机有毒类污染,其污染特点是()
A.
水体中不易分解,也难被微生物降解。
B.
会在水面形成油膜,油膜形成后不容易去除,会直接对水体和水生生物产生危害。
C.
污染组分中含有多种毒性极强的污染物。
D.
石油污染还会引起海面火灾,危及船舶、桥梁,破坏优美的海滨风景,降低疗养、旅游地功能,破坏地下水资源,使地下水水质恶化等。
【多选题】2 If you want to make delicious lemon-flavored biscuits, you can choose to join ( ).
A.
Lemon peel
B.
Lemon juice
C.
Lemon essence
D.
Lemon hard candy
【单选题】For n-channel MOSFET, in non-saturation region, the relationship between the transconduction g and and is __________
A.
independent of
and is independent of
and is independent of
B.
decreases linearly with
but is independent of
but is independent of
C.
increases linearly with
but is independent of
but is independent of
D.
increases linearly with
and with
and with
【判断题】2 Most disciplines in China’s universities are based upon the foundation of Chinese.
A.
正确
B.
错误
