All passengers ____, please fasten your seat belts and remain seated ____the plane is landing．_刷题宝

题干

All passengers ____, please fasten your seat belts and remain seated ____the plane is landing．

A：on board; until

B：abroad; since

C：on the board; before

D：aboard; whe

上一题下一题 0.0难度选择题更新时间:2017-10-11 03:07:50

答案(点此获取答案解析）

D

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某校九年级进行了模拟考试后，张老师对九（2）班全体同学“满分值为6分得一道解答题的得分”情况进行了统计，绘制成下表（学生得分均为整数分）：

由于在填表时不慎把墨水滴在表格上，致使表中数据不完整，但已知全班同学此题的平均得分为4分，结合上表回答下列问题：

（1）九（2）班学生共有多少人？

（2）若本年级学生共有540人，请你用此样本估计整个年级有多少同学此题得满分？

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If Daisy has only 55 yuan, she can enjoy the activity in _____ on June 28th.

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1337与382的最大公约数为（　　）

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划分发达国家和发展中国家的依据是（）

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根据短文内容，选择正确答案。

Mike is a middle school student. He is 16 years old. He had a bad cold last night. He felt bad and couldn't eat anything. So he went to see a doctor. The doctor gave him a bottle of medicine. But he doesn't know when to take the medicine. Can you tell me what the doctor means? These are the instructions (用法说明):

You should shake (摇晃）it before you take. Take it three times a day after meals.

Dose (剂量)

Age: over 15 2 teaspoonfuls

8-15 1 teaspoonful

5-7 1/2 teaspoonful

Children under 5 years old can't take this medicine.

Please put it in a cool place. Take it before June 1st, 2014.

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