单选题：The attitude of the author towards the role of parents is___

题目内容：

The attitude of the author towards the role of parents is____ A．positiv
B．negativ
C．doubtfu
D．unclea

参考答案：

答案解析：

How did the state control education?

How did the state control education?A．By setting up certain standard and rule B．

分类：公共英语四级题型：单选题

In what respect was Kohoutek a disappointment?A．It could be seen only through sp

分类：公共英语四级题型：单选题

分类：公共英语四级题型：单选题

David believes that_______.A．robots will be of more and more human characteristi

分类：公共英语四级题型：单选题

合同生效后，当事人对合同价款约定不明确的，可以按照（　　）确定的价格履行。A．协议补充 B．按照有关合同条款确定 C．按照交易习惯确定 D．按照订立合同时履行地

分类：公共英语四级题型：单选题