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【多选题】
流体静力学的基本方程p=p 0 +ρgh的适用范围是()
A.
适用于液体
B.
适用于理想流体
C.
适用于粘性流体
D.
不能确定
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举一反三
【单选题】The word 'significant' in Paragraph 3 most probably means______.
A.
responsible
B.
meaningful
C.
fatal
D.
harmful
【单选题】The most significant idea of the Renaissance is ______.
A.
humanism
B.
realism
C.
naturalism
D.
skepticism
【单选题】It is implied that one of the most significant changes in higher education in the past decade is ______.
A.
the brand
B.
the college names
C.
the concept of marketing
D.
list of majors.
【简答题】共阴极接法的LED数码管应与输出____电平有效的译码器匹配,而共阳LED数码管应与输出____电平有效的译码器匹配。
【单选题】共阴极LED数码管应与输出()电平有效的译码器匹配;
A.
+10V
B.
-10V
C.
高电平
D.
低电平
【单选题】若使复利终值经过 4 年后变为本金的 2 倍 , 每半年计息一次 , 则年利率为 ( ) .
A.
18.10%
B.
18.92%
C.
37.84%
D.
9.05%
【单选题】若使复利终值经过4年后变为本金的2倍,每年复利一次,则年利率应为(   )。
A.
18.10%
B.
18.92%
C.
37.84%
D.
9.05%
【单选题】The television is of great _____________(significant) in most American homes.
A.
significance
B.
significant
【单选题】若使复利终值经过4年后变为本金的2倍,每半年计息一次,则年利率应为( )。
A.
18.10%
B.
18.92%
C.
37.84%
D.
9.05%
【单选题】The most significant phrases appeared to denote that Russia was 'already broken' and would 'never rise again'.
A.
indicate
B.
announce
C.
analyze
D.
hold
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