喷熔层与零件表面的结合强度高，但零件温度高，故喷熔后应进行（）处理。A.淬火 B.回

下列说法有错的一项是（2分）                   （           ）

A．老舍写的《济南的冬天》和宗璞的《紫藤萝瀑布》都是描写景物为主的文章，都表达了作者对所写景物的赞美之情。

B．《落难的王子》这则寓言告诉人们：厄运能使人由脆弱变得坚强。

C．《第一次真好》是说所有第一次都是好的，尝试第一次会让我们有意想不到的收获。

D．《行道树》一文歌颂了奉献精神。奉献意味着牺牲，给人带去快乐。

根据已给的首字母或中文意思给各句空白处填上一个适当的词，使句子完整，正确。

1. The Spring Festival is a t _____Chinese festival.

2. The young woman is pretty healthy because she e _____ every day.

3. People can get almost all the i _____ they need on the Internet.

4. I told him the w _____ story yesterday.

5. Jason b _____ a professional soccer star when he was twenty-two.

6. A _____ she is more outgoing than me, I am smarter than her.

7. It's raining this afternoon, so all of us must bring our u _____ before we get out.

8. He was upset because he didn't pass the math test a _____ last week.

9. We enjoyed watching the movie c _____ "Titanic".

10. Last summer, he went s _____ interesting and had fun.

补全对话。

Lucy: Hi, Ann!

Ann: Hi, Lucy. What would you like?

Lucy: 1______, I don't know.

Ann: 2______ sugar and milk?

Lucy: Oh, no! I like Chinese tea without anything 3______ it.

Ann: OK, here you are.

Lucy: Thanks.

Ann: Dinner is ready now. Come and 4______ a seat. Let's 5______ dinner together.

Lucy: Mum, the pizza with peppers and onions 6______ it is delicious.

Ann: I'm happy you 7______ it. But I like the mushroom and cheese pizza better. How 8______ the salad?

Lucy: It's delicious, 9______. Do you want some apple pies?

Ann: No, thanks. I'm 10______. I eat a lot.

820型智能变送器的最大过载压力为其测量上限的（）。

A.120%

B.150%

C.180%

D.200%

未衰老的红细胞过早破坏与下列机制有关，但除了（）

A.脾功能亢进

B.红细胞内血红蛋白聚集或沉淀

C.红细胞内酶异常

D.红细胞内血红蛋白减少

E.红细胞膜附着有不完全抗体或补体