超高压锅炉的冷态启动升温速度不应超过()℃/min。
A.10
B.5
C.2.5
D.2
参考答案:D
阅读理解
My name is Tom Read and I’m an English teacher. I have a brother. His name is Mike Read. He is a policeman. I have a sister. She’s a driver. We call her Ann. We have breakfast at home usually. I have light breakfast, but my brother has a big breakfast. Ann has only a glass of milk.
I usually leave the house at eight fifty in the morning and go to work at nine o’clock. I work at school. I work hard all morning and for lunch at about twelve thirty. I come back home at five forty-five. My sister comes back earlier. My brother is often late. He’s too busy.
1.What is my sister’s name? ___________.
A. Her name is Mike.
B. Her name is Tom.
C. Her name is Read.
D. Her name is Ann Read.
2.Where do we usually have our breakfast? __________.
A. At school.
B. At home.
C. Under the tree.
D. In the factory.
3. Tom goes for lunch at about _________.
A. 8:50
B. 9:00
C. 12:30
D.5:45
4.”I work hard all morning”中”work”意思是___________.
A 工作困难
B.艰难工作
C. 努力工作
D. 工作小心
5._________ often comes back home late.
A. Tom
B. Mike
C. Ann
D. Read
(1)有关人员受到处分 (2)小学生接种疫苗 (3)有关部门进行调查 (4)某防疫站购进过期药品 (5)小学生出现不良反应
A.2―4―5―3―1
B.4―2―5―3―1
C.4―2―5―1―3
D.5―2―4―3―1