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【多选题】
(单选)所谓“三步法”时间积分方式,指的是:在时间积分初始时刻用时间步长为( ),再用时间步长为( ),以后一直用时间步长为( )。( )A.
△t/2向前差分
B.
△t/2中央差分
C.
△t作中央差分
D.
2△t作中央差分
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反馈参考答案：
举一反三
【简答题】请阅读课文第2段,从中找出以下汉语的英语表达。 1. 处于困境 2.未付款/还款 3.有麻烦的失败消费者 4. 一封跟进的电子邮件 5. 继续花钱 Here's another familiar example: If we don't pay our credit card bill on time, we get demanding, nasty emails from t...
【简答题】And here's your card key. _______ your _______.
【简答题】将下列句子翻译为汉语: In business reception, the host stretch out the hand first when meeting each other, while before departure, the guest extend the hand first. -May/Can I have your business card? -Sure/Yes, ...
【单选题】Li Hong is at the job interview. A: Good morning! (31)________________ B: Good morning, Miss Jennifer. A: Well, Jennifer is my first name. My last name is Smith. (32)________________ B: Thank you, Mis...
A.
Here's my name card.
B.
Have you got any special training?
C.
I graduated from a vocational school last year.
D.
Can you tell me something about yourself?
【简答题】Here's your card and __________.(收据)
【单选题】“应收账款”账户期初余额为35 400元,本期增加了4 000元,减少了5 000元,该账户的期末余额是 ( )
A.
43 800元
B.
27 000元
C.
34 400元
D.
36 400元
【简答题】Here's your card and ________. _______ a nice day.
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