利用电子邮件进行交流的局限在于（）A、电子邮件发送时间短，成

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问题单项选择题

利用电子邮件进行交流的局限在于（）

A、电子邮件发送时间短，成本低

B、不利于师生在异地辅导作业，交流思想，互相协作

C、反馈速度受师生积极性影响

D、师可通过电子邮件方便与多生交流，且交流时需工作量小

答案

参考答案：C

填空题

根据短文内容及首字母提示，补全空格内单词，使短文完整、通顺。

Dragon Boat Festival is an important day in C__1__. It is in May or June. During the festival, most

people e__2__ rice dumplings. And t__3__ are also dragon boat races (比赛) in many places. The

b__4__ are long and have dragon heads. People get together to w__5__ the races. They shout f__6__

their favourite team. Now y__7__ people don't like to c__8__ this festival, but it is important for the old

people. O__9__ that day every year, students, w__10__, teachers, and many other people have a

holiday to celebrate the festival.

判断题

钢筋扎接头与钢筋弯曲处相距不得大小10倍钢筋直径。