Choose the best answer to complete each sentence.The Oriental Pearl is much _______ than the restaurant on the next street.
A.high
B.higher
C. more high
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Our English teacher is _______ than our math teacher.
A. more friendly
B. most friendliest
C. friendly
The dress is _______ than the tailcoat. But the handbag is the _______.
A.expensiver; expensivest
B. expensive; more expensive
C. more expensive; most expensive
The secretary, Mary, is much _______ than her manager, Bert. But the engineer who is standing in the middle is the _______.
A. slim; tall
B. more slim; more tall
C. slimmer; tallest
用户User1同时属于组Group A和组Group B,它们对某文件的权限分配:读取写入(User1)、拒绝写(Group A)、写入(Group B),则用户User1的有效权限为()
A. 读取
B. 写入
C. 读取+写入
D. 读取+写入+拒绝写