单选题：It is important to ________ between the rules of grammar and

题目内容：

It is important to ________ between the rules of grammar and the conventions of written language. A．determine
B．identify
C．explore
D．distinguish

参考答案：

答案解析：

该动车组客座人公里收入率为（）。

该动车组客座人公里收入率为（）。A．2040.54 B．2213.62 C．2550.69 D．2618.24

分类：英语四级题型：单选题

Traditionally, a child is supposed to learn about the adult world ________.A．thr

分类：英语四级题型：单选题

下列生理活动调节中具有正反馈控制的是（　　）A．血压的压力感受性反射 B．胃液分泌的反射性调节 C．排尿反射 D．排汗反射 E．骨骼肌的牵张反射

分类：英语四级题型：单选题

For many years the Japanese have ________ the car market.A．operated B．occupied C

分类：英语四级题型：单选题

Professor Smith explained the movement of light （　　） that of water．A．by analogy

分类：英语四级题型：单选题