试题与答案

在某次抗险救灾中,消防官兵的冲锋舟沿东西方向的河流抢救灾民,早晨从A地出发,晚上

题型:解答题

题目:

在某次抗险救灾中,消防官兵的冲锋舟沿东西方向的河流抢救灾民,早晨从A地出发,晚上到达B 地,约定向东为正方向,当天的航行路程记录如下(单位:千米):+12,-9,+8,-7,+11,-6,+10,-5。

(1)B地在A地何处?

(2)若冲锋舟每千米耗油0. 5升,油箱容量为30升,求途中还需补充多少升油?

答案:

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A.shop

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B.live in Shanghai

C.work hard

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A.in a junior high school in Beijing

B.in a Children's Hospital

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D.in a Children's Hospital in America

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A.her teacher

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D.the Chinese doctors and her Chinese friends

5. Which of the following sentences is NOT true?[ ]

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B.Mrs. King knows nothing (一点儿也不懂) about Chinese medicine.

C.Mrs. King is from America.

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