最适宜用来识别原始粒细胞的白细胞分化抗原（CD）的是（） A.CD33 B.CD3

胚胎性横纹肌肉瘤（）

A.和表面上皮紧邻的细胞致密排列成生发层

B.空泡状核和明显的圆核仁的"蜘蛛"细胞

C.由圆形细胞构成，类似淋巴瘤

D.独特的球形、玻璃样、嗜酸性胞质内包涵体

E.由未分化圆形至梭形胞质明显嗜酸性的梭形、蝌蚪形、球拍样多形细胞混合构成

New Zealand

What can you see?   Mountains, volcanoes, rivers, lakes, waterfalls, forests, beaches. Both islands are mountainous. In fact, only 30% of New Zealand is flat.

The Maoris

When the Maoris first arrived in New Zealand, they lived in villages and were excellent fishermen, hunters and farmers. About 50 years ago many Maoris started to live and work in the large cities and took jobs in government, industries, medicine and education. They are proud of their culture and are determined to keep many of the customs which are part of their way of life.

Who can you meet?  Most people live on North Island. Eighty-five percent of New Zealanders are “pakeha” (“white men”), which means their “great grandfathers” came from Europe. Ten percent are Maoris. The Maoris came to New Zealand from the Polynesian islands probably around the tenth century. The “pakeha” started to arrive in New Zealand from Europe about 200 years ago as farmers and traders.                                                                   

Fact box: New Zealand

Position: South of the Equator ;      Nearest neighbour: Australia, 1600 km away.

Size: Two main islands — North Island and South Island: together they are 268.680           sq. km.

Population: 4 million

Capital: Wellington

Languages: English and Maori   

46. Which of the following is a fact about New Zealand?

A. 20% of the population being Maoris.

B. Four million white people.

C. About 1600 km south of the Equator.

D. Nearly 1/3 of the country being plains.

47. The country’s population is mainly made up of  _________.

A. the white people and the Polynesians

B. the white people and the “pakeha”

C. the Maoris and the white people

D. the Maoris and the Polynesians

48. When did the white people begin to live in New Zealand?

A. 1000 years ago.                   B. 200 years ago.

C. 85 years ago.                     D. 50 years ago.

49. What do the Maoris value most in life?

A. Living in small villages.     B. Developing farming skills.

C. Keeping their own culture.   D. Taking up government jobs.

符合阴虚火旺心悸的是

A．心悸时作时止、舌红、苔黄腻
B．心悸不安、舌质紫暗
C．心悸眩晕、胸闷痞满或水肿
D．心悸气短、面色无华
E．心悸易惊、舌红、苔少或无

蒸氨废水换热后进入（），由（）送入（）

简述乳突纹线的组合形态。