边线司线员没有判脚误的责任。

题型:判断题

问题:

边线司线员没有判脚误的责任。

考点:大学体育理论网球考试网球考试题库
题型:判断题

首字母填空。

1. Swallows usually stay in the south in winter and fly to n_______ countries in summer.

2. Don't throw l_______ into the river. It may waste water.

3. There are many t_______ visiting the places of interest in Beijing every year.

4. "Don't shoot any birds," he said to the hunter a_______.

5. Millie was so c_______ that she forgot to bring her homework yesterday.

6. Our school is a m_______ one. Boys and girls have lessons together.

7. After having Home Economics, I know how to cook healthy and t_______ meals.

8. We usually have PE t________ a week.

9. You will find it u________ to learn English well after you leave school.

10. English is one of my favorite s_______.

题型:判断题

蓄电池的一端必须同发动机或底盘等金属件连接,称为()。我国规定,蓄电池、发电机必须负极搭铁,这与世界上大多数国家生产的汽车是一致的。

题型:判断题

电解槽启动后期管理的核心目标是(),使电解槽尽快进入正常稳定的生产阶段。

A、保持高温高分子比

B、快速建立规整稳固的槽膛内型

C、实现高电流效率

D、以上三项都是

题型:判断题

为什么液氮过冷器中能用气氮来冷却液氮?

题型:判断题

指出左侧位心及大血管边缘阴影构成的正确描述()

A.心前缘由右心室前壁、右室漏斗部、肺动脉主干和升主动脉前壁构成

B.心前缘由右心房、主动脉构成

C.心后缘由左心房、左心室和下腔静脉构成

D.前胸壁与右室漏斗部、肺动脉主干和升主动脉前壁之间为胸骨后区

E.心后缘由降主动脉构成

更多题库