※ [41～42] . ( , 40～60)

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※ [41～42] < > . ( , 40～60)

答案

参考答案： .A) ‘~ / ’ , ‘~( ) ’ -B B) -D C) -A~-D D) D0~F0 -B E) -A

填空题

词汇运用。

Yesterday afternoon, when I was on my way home, it began to rain. I (1)f______ (感觉) worried,

because I didn't bring my (2)______ (雨伞). My hair and my clothes were all wet. When I went past a

(3)______ (银行), I saw a boy riding a bike fast. 　(4)______ ( 突然) he (5)______ (跌落) down. I ran to

him at once. (6)______ (幸运地), he was not badly hurt. I wanted to take him to the hospital. At that time,

my parents brought some warm clothes and a raincoat to me. They were (7)______ (自豪的；骄傲的) of me,

because I was so kind. Then we took the boy to the hospital (8)______ (一起). Soon, the boy's parents came

and they thanked us again and again. When we got home, it was (9)______ (已经) late. We were still happy

because it's a (10)______ (令人愉快的) thing to help others.

问答题简答题

简述I型弹条扣件的轨距挡板有几种？各有几个号码？其标志是什么？挡板的螺栓孔有什么规定？