普通防水混凝土是以调整( )的方法来提高自身密实性和抗渗性要求的一种混凝土。
A.配合比B.添加剂C.内部毛细管大小D.碱含量
参考答案:A
阅读理解。
Look here ! This is my room. Open the door. You can see two tables. There are some books on
the tables. My keys are on the table, too. Behind the door there is a baseball. I love it very much. On
the wall there are two pictures. Look at the boy. It's me. Where is my football? Oh! It's on the sofa. Is
my computer on the dresser? No, it isn't. It's next to the dresser. What do you think of (认为) my room?
It's very nice, isn't it?
1. There are not any______ in my room.
A. tables
B. pictures
C. basketballs
2. Where are the books ? They're ______.
A. on the sofa
B. on the wall
C. on the tables
3. Who is the boy ? It's ______.
A. me
B. my brother
C. my friend
4. Is my football under the sofa?
A. No, it isn't.
B.Yes , it is .
C. I don't know.
5. Where is my computer ? It's ______.
A. on the dresser
B. next to the dresser
C. on the sofa
医师经注册后,应当按照以下注册的内容执业
A.执业范围
B.执业地点
C.执业范围,执业类别
D.执业范围,执业类别,医疗机构
E.执业范围,执业类别,执业地点