The wounded soldiers’ blood _______ he ground red at the front.

According to Millers study, failure as an environmental feedbackA．has a great impact on our neuro-system.B．can cause gray matter to become plastic.C．plays a more important role in learning than success.D．provides less benefits than success. 点击查看答案

To ____ an entry visa is very difficult now.

A、appeal for
B、apply for
C、apply in
D、appeal in

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