A. supper B. suppose C. surround D. support

A. mustn’ t

B. needn’ t

C. can’ t

D. may not

A. did not know

B. not knowing

C. had not known

D. having not known

A. suppose

B. if

C. was there

D. perhaps

A.用来调用父类的构造函数

B.用来调用父类中被重载的方法

C.以上都是

D.用来访问父类被隐藏的成员变量

A.suppose

B. supply

C. suggest

D. support

A. regard

B. respect

C. suppose

D. think

Supposeis a probability dendity function a. Find a number c ; b. Find the expected value E(x) and variance Var(X); c. Find) and

I suppose they have known about it, _______？ A. am I B. am not IC. have they D. haven’t they

How much does the World Bank suppose to spend in facing the agricultural challenges？

A．$14 billion.

B．$40 billion.

C．$2.5 billion.

D．$25 billion.

I don’t know where the key is, but I suppose I ____________it at home.

A. could have left

B. should have left

C. must leave