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【判断题】
进行电力系统暂态稳定性分析时，暂态能量函数法由于运算速度快，并且可以作为较长时间内暂态稳定性的判据，从而被广泛采用。()A.
正确
B.
错误
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【单选题】Text AChoose the best answer to each of the following questions according to what is stated or implied in the text.The reasons why manhole covers are round rather than square are all of the following ...
A.
a square cover may not fit the hole
B.
a round cover cannot fall into its hole
C.
a square cover may fall into its hole
D.
it is easy to move a round cover
【单选题】Which of the following is NOT true of the Uruguay Round of the multilateral trade negotiations ? a. The Uruguay Round initiated the process of liberalizing trade in services. b. The Uruguay Round agre...
A.
B.
C.
D.
D
【单选题】财政票据是财务收支和会计核算的原始凭证，是财政、审计等部门进行监督检查的重要依据。下列各项内容不属于财政票据的有()。
A.
行政事业性收费票据
B.
政府性基金票据
C.
罚没票据
D.
私人借款票据
【多选题】亲子交往/依恋发育过程正确的是( )
A.
12~18个月多重依恋
B.
18~24个月较能适应陌生环境
C.
24个月已拥有对依恋对象持续反应的系统
D.
24~36个月较能适应分离
E.
24~36个月在陌生人身边会悲伤
【单选题】Round the following number to four significant figures and express the result in standard exponential notation: 229.613.
A.
0.2296 × 10 3
B.
229.6
C.
2.296 × 10 -2
D.
2.296 × 10 2
E.
22.96 × 10 -1
【单选题】Vocabulary: Guess the meaning of the following underlined words from the text. Numerous s cholars before Copernicus had suggested that the earth went round the sun, but he was the first person to prov...
A.
Few
B.
Many
C.
Numerical
D.
Distinguished
【单选题】Which of the following italicized phrases indicates PURPOSE?
A.
We worked round the clock to finish the job.
B.
He is a witty man, and an inspiration to all of us.
C.
It is important to cancel the order immediately.
D.
Romeo left the stage, to enthusiastic applause.
【单选题】“It’s over three miles and it’s rather difficult on account of the currents round the beacon.” The following phrases have the similar meaning to the underlined phrase, except which one?
A.
because of
B.
account for
C.
due to
D.
for
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