浇注时，应避免（）位置有较大的平面。A.中间 B.倾斜 C.垂直 D.水平

东亚夏季风的风向是__________风。

患者男，55岁，因“阵发性腹痛6个月，突发急腹症1d”来诊。行剖腹探查，术中发现空肠中段多处溃疡。

病理诊断考虑为（）。（提示光镜下，溃疡周围肠壁内细胞形态如图所示。）

A.肠结核

B.Crohn病

C.肠未分化癌

D.B细胞淋巴瘤

E.溃疡性结肠炎

F.T细胞淋巴瘤

阅读理解。

There is a poster below. Read it carefully.

VISIT SWANSEA ZOO!

Come and see the African elephants and the new tigers from India. The Arctic bears are waiting to meet

you, and the monkeys from Zaire are waiting to throw things at you. The hyenas (a flesh-eating animal, like a wolf, with a howl that sounds like wild laughter) from Tanzania are waiting to laugh at you, and the

giraffes from Zambia are waiting to look down on you.

Tickets

Adult: $1.20

Children: Over 12: 80 cent

Under 12 : Free

Opening Time: 9: 00a. m. ~4: 00p. m.

Except Fridays: 10: 00a. m. ~3: 00p. m.

KEEP THE ZOO CLEAN!

DO NOT FEED,TOUCH OR GO NEAR THE ANIMALS!

1. If you want to visit the Swansea Zoo, what is the best time to go there?

A. 4:00 p. m on Sunday.

B. 4:00 p. m on Friday.

C. 9:00 a. m on Friday.

D. 9:30 a. m on Sunday.

2. If you want to buy tickets for you and the two of your sons who is 14 and 10, how much should

    you pay?

A. $3.60

B. $2.00

C. $2.60

D. $2.40

3. Which of the following is allowed in the Swansea Zoo?

A. To give an orange to a monkey.

B. To pat a tiger on the head.

C. To go near a hyena.

D. To sing a song if you like.

4. A giraffe must be a kind of animal which is _______.

A. fat

B. small

C. strong

D. tall

5. The underlined word "flesh-eating" means_____

A. grass-eating

B. fruit-eating

C. meat-eating

D. earth-eating

下列各电路能正常放大交流信号的是（）。

A.

B.

C.

D.

《旅游法》规定，旅行社组织、接待旅游者，在旅游者不知情的情况下，指定具体购物场所，旅游者有权在旅游行程结束后（）日内，要求旅行社为其办理退货并先行垫付退货货款。

A.30

B.40

C.50

D.60