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【判断题】
有 a 、 b 、 c 三个,因为 a 和 b 能够共存于一个细胞, a 和 c 也可共存于同一个细胞,所以 b 和 c 一定能够共存于同一个细胞。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】阶跃函数的拉普拉斯变换为( )
A.
1
B.
1/s
C.
1/(s+a)
D.
1/(s+a)^2
【判断题】如果信用证中的装运期和有效期是同一天即通常所称的“双到期”, 在实际业务操作中,应将装期提前一定的时间(一般在有效期前10天),以 便有合理的时间来制单结汇。( )
A.
正确
B.
错误
【简答题】Directions: Read the following passage and choose the most suitable heading from A—F for each paragraph. There is one extra heading which you do not need. A.The results explained why time passes quick...
【判断题】如信用证中的装运期和有效期是同一天即通常所称的“双到期”,在实际业务操作中,应将装期提前一定的时间(一般在效期前10天),以便有合理的时间来制单结汇。
A.
正确
B.
错误
【判断题】如信用证中的装运期和有效期是同一天即通常所称的“双到期”,在实际业务操作中,应将装期提前一定的时间(一般在效期前10天),以便有合理的时间来制单结汇。( )
A.
正确
B.
错误
【单选题】If you are to choose a title for this passage, which is the most appropriate one?
A.
New bird flu cases found in Shanghai and Bangkok.
B.
Bird flu disease jumped from chicken to human.
C.
Farms are quarantined to stop the bird flu from spreading.
D.
China and Thailand fight against new outbreak of bird flu.
【单选题】Which one do you choose as the best title for this passage?
A.
Money and Its Uses
B.
Different Things Used as Money
C.
Different Countries, Different Money
D.
The History of Money
【简答题】Directions: Read the following passage and choose the most suitable heading from A-F for each paragraph. There is one extra heading which you do not need. A. Illegal hunting has caused a decrease in t...
【简答题】Section C Directions: Read the following passage and choose the most suitable heading from A-F for each paragraph.  There is one extra heading which you do not need. (D) A. Value of rare skills B. Dan...
【简答题】Complete the table below. Choose ONE WORD ONLY from the passage for each answer. Write your answers in boxes 17-19 on your answer sheet. (17)
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