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【判断题】
转动惯量的大小不仅与质量大小有关,而且与质量的分布情况有关。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】已知某理想气体的摩尔数为V,气体分子的自由度为i,k为玻耳兹曼常量,R为摩尔气体常量,当该气体从状态1(p1,V1,T1)到状态2(p2,V2,T2)的变化过程中,其内能的变化为( )。
A.
B.
C.
D.
【单选题】下列哪种材质的设备适用于次氯酸钠的储存( )
A.
碳钢
B.
不锈钢
C.
玻璃钢
D.
铸铁
【单选题】下列哪种材质的设备适用于次氯酸钠的储存()。
A.
碳钢
B.
不锈钢
C.
玻璃
D.
铸铁
【简答题】'Can I get a light?' This question is among the most common between smokers. What if this question was to come from an unusual source? In April 2014, the National Health Promotion Foundation uploaded ...
【多选题】W hich of the following is a field of the most common Ethernet frame type? (Choose all that apply.)
A.
ARP trailer
B.
FCS
C.
Destination MAC Address
D.
Data
E.
MAC type
【单选题】听力原文:M: One of the most common questions we ask about people's behavior. is 'why'. Why did she say this?' Why did he do that? Sometimes the reason is obvious, for example, someone is driving down the ...
A.
Common causes of anger.
B.
Judging people's behavior.
C.
Changing people's attitudes.
D.
The effects of negative behavior.
【单选题】已知某理想气体的摩尔数为v,气体分子的自由度为i,k为玻耳兹曼常量,尺为摩尔气体常量。当该气体从状态1(p1,V1,T1)到状态2(p2;V2,T2)的变化过程中,其内能的变化为( )。
A.
vi/2k(T2-T1)
B.
i/2(p2v2-p1v2)
C.
i/2R(T2-T1)
D.
vi/2(p2v2-p1v2)
【单选题】下列错误中,可以通过试算平衡发现的是( ):
A.
借贷双方同时少计了相等的金额
B.
会计人员漏记了一笔分录
C.
有笔分录,只登记了借方发生额,未登记贷方发生额
D.
会计人员将一笔分录的借贷方向记反
【单选题】花生学名落花生,通常在( )上市。
A.
2 ~3月
B.
3 ~5月
C.
6 ~7月
D.
9 ~10月
【简答题】完形填空。 One of the most common social fears is that we are not good enough. Perhaps you feel you won't 1 others because they are more confident, successful, intelt or attractive than you. Such thin...
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