皮皮学，免费搜题
登录
搜题
【单选题】
若 (2a-1 ) 2 =1-2a ，则a的取值范围是（ ）A.
a≤ 1 2
B.
a≥ 1 2
C.
a＞ 1 2
D.
a为任意实数
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】世界卫生组织提出的全球卫生保健战略目标是2000年人人享有______。
【单选题】— I went to work on foot yesterday, though it _______ cats and dogs. — You _______ by bus. It was easy for you to get a cold.
A.
is raining; must have gone
B.
rained; would go
C.
have rained; could have gone
D.
was raining; should have gone
【单选题】Which of the following details about the news is INCORRECT?
A.
This is the first time that there is cheerleading in the Olympic Games.
B.
Three groups of cheerleaders work at speed skating.
C.
The all-girl squad ranges in age from 15 to 26.
D.
About 500 girls tried out to become Olympic cheerleaders.
【简答题】A．It may easily go wrong and any unsaved work disappears. B．It crashes the computer easily. C．It may attract the thunder. D．It consumes more power.
【单选题】世界卫生组织提出的卫生保健目标是
A.
2000年人人享有卫生保健
B.
2000年人人享有免费医疗
C.
2000年人人享有医疗保险
D.
2000年人人享有免费保健
E.
2000年人人享有医疗保健
【单选题】The world news is that China is holding the biggest trade fair in the world.
A.
latest
B.
ultimate
C.
final
D.
last
【单选题】The news is that China is holding the biggest trade fair in the world. (trade fair: 展销会)
A.
latest
B.
ultimate
C.
final
D.
last
【单选题】The _news is that China is holding the biggest trade fair in the world.
A.
Latest.
B.
Ultimate.
C.
Final.
D.
Lost
相关题目：