What is the purpose of the author in writing this passage?

A、To call people's attention to ocean pollution.
B、To warn people of shipping safety in the ocean.
C、To explain a unique way of studying ocean currents.
D、To give tips on how to search for lost objects on the beach.

What will collectivists avoid? A.Fitting in their commu...

单项选择题What will collectivists avoid?
A. Fitting in their community.
B. Valuing harmony and conformity.
C. Expressing their ideas freely.
D. Emphasizing sense of belonging.

I want to be told all_______.A.whichhappenB.whichhappen...

单项选择题I want to be told all_______.

初步设计总说明应包括：Ⅰ.工程设计依据Ⅱ，工程建设规模和设计范围Ⅲ.总指标Ⅳ.工程估算书V.提请在设计审批时需...

单项选择题初步设计总说明应包括：Ⅰ.工程设计依据Ⅱ，工程建设规模和设计范围Ⅲ.总指标Ⅳ.工程估算书V.提请在设计审批时需解决或确定的主要问题( )