皮皮学，免费搜题
登录
搜题
【单选题】
The method ______ highly effective.A.
was proved
B.
proved as
C.
proved to be
D.
is proved to be
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】“童话世界”九寨沟的特色和价值 。
【单选题】What does GFL do with its worker safety and environmental practices, according to the second paragraph ?
A.
Continually upgrade them.
B.
Keep using the traditional methods.
C.
Hire new workers to clean the environment.
D.
Import new technology from overseas companies.
【单选题】What does the speaker suggest girls do when they are going to be out late?
A.
Call their friends.
B.
Stay with their friends.
C.
Avoid walking in streets.
D.
Always take a taxi.
【简答题】单元二相系相平衡时,两相的温度相等、____相等及化学势相等。
相关题目：