列车运行到已通过IC卡载入LKJ的停用基本闭塞法改用电话闭塞法的车站出站（或发车进路）信号机前，速度低于（），司机按规定方法操作后，LKJ解除对列车所在车站的出站（或发车进路）信号机以及至下一站间所有通过信号机的停车控制。

A.60km/h

B.45km/h

C.80km/h

D.20km/h

根据文章内容和首字母提示补全单词

     My name is Jim Green. I am from (1)E__________. I'm in a high (2)s__________. Mrs. Wang

is my Chinese(汉语) (3)t__________. She is from China. She is a (4)g__________ teacher. Miss

Gao is my (5)E__________ teacher. She is (6)f__________ the U.S.A. Her family(家) is in Beijing

now.

     Mary is my good (7)f__________. She is from (8)J__________. She is fifteen. Her telephone

(9)n__________ is (010)8973-5462. We are not in the (10)s__________ class.