皮皮学,免费搜题
登录
搜题
【单选题】
下列可发生Fehling反应的是
A.
蔗糖
B.
葡萄糖
C.
甲壳素
D.
纤维素
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
【单选题】( )是仿造舟船造型的建筑,常建于水际或池中。
A.
B.
C.
D.
【判断题】Sarah is interested in environmental issues.
A.
正确
B.
错误
【单选题】What is the problem that businesses face when considering environmental issues?
A.
Businesses face the problem of producing goods and services that customer needs.
B.
Businesses face the problem of lowering costs.
C.
Businesses face the problem of making more profits for investors.
D.
Businesses face the problem of balancing profits and social responsibility.
【简答题】The public often ask companies not to hide their stance on environmental issues. (reveal)Companies __________________ their stance on environmental issues.
【单选题】零件视图包括基本视图、局部视图、旋转视图和()四种。
A.
斜视图
B.
剂视图
C.
主视图
D.
剖面图
【单选题】( )是仿造舟船造型的建筑,常建于水际或池中。
A.
B.
C.
D.
【多选题】As the global rush toward industrialization and economic growth accelerates, environmental issues become more apparent. ( ) are the environmental issues in industrialized world .
A.
Disruption of ecosystems
B.
Relocation of people
C.
Inadequate hazardous waste management
D.
Industrial pollution
【单选题】This passage is mainly about the impact of environmental issues on activities of individual companies.
A.
Y
B.
N
C.
NG
【判断题】视图包括基本视图,局部视图、斜视图、旋转视图和向视图共四种。
A.
正确
B.
错误
【判断题】视图包括基本视图、局部视图、斜视图和旋转视图。
A.
正确
B.
错误
相关题目: