非机动车因受阻不能正常行驶时,在受阻路段驶入机动车道行驶,机动车正确的操作是()A.

题型:单项选择题

问题:

非机动车因受阻不能正常行驶时,在受阻路段驶入机动车道行驶,机动车正确的操作是()

A.后面驶来的机动车须减速让行 

B.本车道的机动车具有优先权,可以不避让非机动车 

C.机动车可以示意非机动车让道

考点:交通安全知识竞赛交通安全知识竞赛题库
题型:单项选择题

通过经常发生塌方、泥石流的山区地段,避免停车。

题型:单项选择题

Henry works in a factory. He likes to watch         matches very much and spends much time         it.

One evening, there was a big football match on the playground. He went there at once after work. There         a lot of people there. And all the tickets were sold out(卖完). He was sorry for it. He saw a pole(电线杆)outside the playground and         it up quickly. A policeman came and said, “It’s         to stay on it! Come down!”

Just at that time, the policeman heard cheers on the playground and asked in a hurry, “Which team         a goal?”

“Ours!”

“Wonderful! You can stay there. Be careful!”

The policeman said happily and left.         the match would soon be over, he came back again and asked, “Who is        ?”

“Theirs, 3-2.”

“Come down,” the policeman said        , “such a match isn’t worth(值得)watching!”

Henry         come down. But soon they heard cheers again. The policeman said in a hurry, “Climb up quickly and see who’s kicked a goal!”

小题1:A. basketball              B. football         C. baseball

小题2:A. in                      B. on               C. to

小题3:A. had                    B. was              C. were

小题4:A. climbed                B. looked               C. put

小题5:A. interesting             B. easy           C. dangerous

小题6:A. kicked                  B. passed               C. threw

小题7:A. Until                   B. When             C. After

小题8:A. playing                B. missing          C. winning

小题9:A. angrily                 B. happily          C. luckily

小题10:A. wished to              B. had to               C. liked to

题型:单项选择题
下面各数中最接近八百万的是(  )
A.80999999B.81000000C.89999999D.9000001
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与骨骼、牙齿损害关系密切的物质是()。

A.碘

B.氟

C.硒

D.甲基汞

E.镉

题型:单项选择题

慢性肺源性心脏病最常见的病因是

A.神经-肌肉病变

B.严重的胸廓畸形

C.慢性支气管炎和结核病

D.肺血管疾患

E.睡眠呼吸暂停综合征

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