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使用轮椅的注意事项

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Study the examples in the box. Then fill in each blank with a proper phrasal verb formed by come and a particle.1. A traffic accident came about at the crossroads yesterday.2. I came across a precious stamp in this drawer. Do you want it?3. I must leave now. You just come along with the others.4. We will be late. Come on. Hurry up!5. The magazine comes out once a week.6. She came around about an hour after the operation.1. When will your book______?2., let's go. The lecture will begin in a minute.3. He fell down in a faint because of the loss of blood and did not_until after he was given a blood transfusion.4. Ione of my former classmates on my way here.5. If you don't know the way, with us.6. The hut collapsed. Do you know how it_____?

为了班级活动成功，在进行意见建议的数据采集时，你会访问哪些人？

A. 班级所有人
B. 班级女同学
C. 班级男同学
D. 校长

你认为以下哪一种不是正确的数据采集方式

A. 随机抽样
B. 委托第三方采集数据
C. 到网络平台采集数据
D. 专项调研数据

你认为使用何种途径采集数据可以得到真实可靠且较为完整的数据？

A. 网络调研问卷
B. 实地访谈
C. 随机抽样
D. 每小组选个代表进行面谈