三十点八四写作（）；210.024读作（）。

. —___ I didn’t hear you clearly. It’s too noisy here. —I was saying that the party was great.

A．Repeat.

B．Once again

C．Sorry?

D．So what?

阅读对话，根据上下文补全对话，使对话完整。每空限填1个单词。

Peter: Hi, Sally. Come and have a look at my photos.

Sally: Are these the photos you took in Africa, Peter?

Peter: Yes, 1    are. Look, this is a wildebeest. It’s an animal in Africa.

Sally:  2   it eat meat?

Peter: No, it doesn’t. It only eats grass.

Sally: Are there a lot of animals in Africa?

Peter: 3  ,there are many.

Sally: Oh, this photo looks interesting. What are you doing there?

Peter: I 4  riding the elephant.

Sally: Did you have a good time there?

Peter: Of course. I really enjoyed 5  .

检测中，将高浓度标本污染给低浓度标本，而造成的检测值误差，这种误差属于（）

A.总误差

B.系统误差

C.随机误差

D.方法误差

E.操作误差

突发突止，刺激迷走神经可以转律的是（）

A.心房扑动

B.心房颤动

C.阵发性室性心动过速

D.阵发性室上性心动过速

E.窦性心动过速

园林道路的功能作用体现在（）、参与造景和组织排水三个方面。