内河钢船建造规范规定船用中速主机的最低稳定转速应不高于标定转速的（） A.30% B 发布时间：2020-12-13 04:06 │ 来源：www.tikuol.com 题型：单项选择题 问题： 内河钢船建造规范规定船用中速主机的最低稳定转速应不高于标定转速的（）A.30%B.40%C.45%D.50%
题型：单项选择题 完形填空。 Bruno is a young man of twenty. He's very 1 and likes sports. But he likes football 2 . He always plays football or watches football matches if he's 3 . One Saturday afternoon there was a football match. The young man was happy because he got a 4 . After lunch he went to the stadium (体育场). On his way there, 5 was wrong with his car. He had to stop 6 it.When he drove it again, he looked at his 7 and found there was only ten minutes left. Hewas 8 to be late for the match and drove fast. At the turning he didn't stop though (尽管) the lights were red. The 9 stopped him and asked, "Whydidn't you wait for a few 10 ? Didn't you see the red lights?" "Yes, I did,sir," said Bruno. "But I didn't see you." ( )1.A.tired ( )2.A.well ( )3.A.free ( )4.A.book ( )5.A.something ( )6.A.mend ( )7.A.car ( )8.A.excited ( )9.A.doctor ( )10.A.weeks B.strong B.better B.busy B.map B.anything B.to mend B.hand B.sorry B.policeman B.days C.thin C.best C.kind C.ball C.everything C.mending C.watch C.careful C.teacher C.hours D.ill D.least D.safe D.ticket D.nothing D.mended D.foot D.afraid D.worker D.minutes 查看答案