“海阔凭鱼跃,天高任鸟飞”。动物的生活环境不同,其运动方式也不尽相同。家鸽和鲫鱼的主要运动方式分别是[ ]
A.飞行游泳
B.蠕动跳跃
C.游泳攀爬
D.奔跑游泳
答案:A
CCTV—1
18:30 Children’s Word
19:00 News
19:45 Around the World
20:20 Film: Diary of a Nurse
21:50 Message from the Market
22:20 Modern Arts
23:00 End
XZTV
18:30 XZTV News
19:00 Popular Songs
19:30 Animal World
20:20 American English Today
21:15 Science and Life
22:30 Sport News
CCTV—4
18:30 Modern English
19:00 Women’s Life
19:30 Culture and Life
20:45 Volleyball Match : China-America
22:30 English News
22:50 English Film: Gone with the Wind
00:30 End
JSTV
18:40 English for Children
19:00 News from CCTV-1
19:30 JS News
19:45 Football Match: China-Japan
21:30 TV Play: Story of an Autumn (1) (2)
23:15 End
The English news on CCTV-4 lasts about ()minutes.
A.25
B.20
C.30
D.40
充血是指()。
A.静脉血回流受阻,血液淤积于毛细血管和小静脉内
B.炎症时血管扩张
C.动脉输入血量增多
D.静脉输入血量增多
E.局部组织血管内血液含量增多