在从古猿到人的过渡过程中，最有决定意义的阶段是（ ） A．下肢粗壮 B．产生了语

Tc在抗感染中主要抵御的细菌是

A．布氏杆菌

B．肺炎球菌

C．破伤风杆菌

D．乙型链球菌

E．金黄色葡萄球菌

．______ being annoyed, he seemede quite pleased.

A．In honour of

B．Instead of

C．In fovor of

D．By means of

开展新生儿疾病筛查属于（）

A.遗传病的一级预防

B.遗传病的二级预防

C.遗传病的三级预防

D.遗传咨询

E.不属于遗传病的预防措施

句型转换.每空填一词,使该句与所给句子意思相同.

1. With the help of a good teacher, John made great progress in his English study last term.

______ ______ a good teacher, John made great progress in his English study last term.

2. After ten years in prison, he was set free.

After ten years in prison, he was given his ______.

3. The library provides readers with books.

The library ______ books ______ readers.

4. It is certain that she is fit for the job.

She ______ ______ ______ be fit for the job.

5. It is a good habit to get up early.

______ ______ ______ ______ a good habit.

不等式2^2x-3·2^x+2+32＜0的解集为（）。

A．(2,3)

B．(0,2)

C．(1,3)

D．(1,2)