单选题：Research has helped coaches__________

题目分类：理工类
题目类型：单选题
查看权限：VIP

题目内容：

Research has helped coaches__________ A．to avoid psychological techniques.
B．to break records
C．to better understand the athlete's body and mind
D．to time and space
E．to be replacing the sporting challenge
F．to human performance

参考答案：

答案解析：

Green roof is an ecologically sound strategy of spreading gr

Green roof is an ecologically sound strategy of spreading green in urban areas.A

分类：理工类题型：单选题

查看答案

I don't quite follow what she is saying

I don't quite follow what she is sayingA．believe B．understand C．explain D．accept

分类：理工类题型：单选题

查看答案

It seems highly unlikely that she will pass the exam.

It seems highly unlikely that she will pass the exam.A．very B．completely C．usua

分类：理工类题型：单选题

查看答案

It is true that the sound__________

It is true that the sound__________ A．of nature is the most beautiful B．over 80

分类：理工类题型：单选题

查看答案

A Pulse PEVO is powered with__________

A Pulse PEVO is powered with__________A．a nearly 40-degree angle B．get on bikes

分类：理工类题型：单选题

查看答案