列车中的机车、车辆及动车，由始发站开出后，在运行、中途站停留

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问题单项选择题

列车中的机车、车辆及动车，由始发站开出后，在运行、中途站停留发生或发现制动梁或下拉杆脱落，即构成（）。

A、险性事故

B、大事故

C、一般事故

D、重大事故

答案

参考答案：A

填空题

阅读下面短文，写出括号中所给动词的正确形式，使短文意思完整。

Mr. Johnson had a factory. He once saw on TV that animals could be taught 1 (do) some work for

people if they 2 (give) to eat. He loved the idea. He thought it would be good to have a dog look after

his house and an elephant do some heavy jobs in his factory. He bought a dog and an elephant in the market

and 3 (decide) to teach them to do some work for him. Of course, he also bought a lot of food for them.

Several months later, the dog and the elephant 4 (become) fatter and fatter, but they couldn't do any

work for him. At last, Mr. Johnson had to 5 (give) up.

1.______ 2.______ 3.______ 4.______ 5.______

多项选择题

除猩红热外，下列哪种疾病可出现发热和猩红热样皮疹（）

A.金黄色葡萄球菌败血症

B.麻疹

C.药疹

D.副伤寒甲感染

E.风疹