collect（）

填空题

collect（）

答案解析

单选题

Before writing your article，______，collect your material，and prepare an outline.

答案解析

单选题

We also had to collect immense amounts of historical data and ____satellites to monitor the ocean-atmosphere system.

答案解析

单选题

Three computers collect data and parameters from the systems and put them together on the data link to the display unit.

答案解析

单选题

He chose medicine but found，once again，some lack of meaning and so interrupted his studies first to collect( )in the Amazon River and later to spend time recuperating from illness by a trip to Europe.

答案解析