关于教室内的电灯、开关、插座之间的连接方式，下列说法正确的是

搜题请搜索小程序“爱下问搜题”

问题选择题

关于教室内的电灯、开关、插座之间的连接方式，下列说法正确的是（　　）

A．用一个开关控制的两盏灯之间是串联

B．被不同开关控制的各盏灯之间是串联

C．开关与被控制的灯之间是并联

D．各盏灯与插座之间是并联

答案

答案：D

填空题

用单词的适当形式填空。

1. Bill often eats ______ (vegetable) and fruit.

2. Her mother wants her ______ (sleep) early.

3. —How many ______ (hour) do you exercise every day?

—One hour.

4. —Is Tom ______ (health)?

—Yes, he is.

5. You must look after your ______ (health) and keep______ (health).

6. Eating fruit and vegetables ______ (be) good for your health.

7. My teachers try ______ (work) 11 hours a day.

8. French fries ______ (be) delicious.

9. Fried chicken ______ (be) delicious.

10. My mother wants me ______ (drink) milk every day because she thinks it's good

for my health.

单项选择题

（）年8月，在瑞典首都斯德哥尔摩举行了第一届欧洲无线电测向锦标赛。

A.1961

B.1965

C.1968