取两粒菜豆种子，在条件适宜的情况下使其萌发，等幼苗发育到一定时期，切去其中一株的

2个月大男婴，不会拥抱、吸吮、觅食，可能是什么反射异常所致

A．平衡反射

B．立直反射

C．原始反射

D．视性立直反射

E．降落伞反射

同义句转换。

1. He couldn't hear anything when he was born.

He was_____ _____ _____.

2. Please give me another ten minutes.

Please give me _____ _____ minutes.

3. You needn't worry about it.

You_____ _____ _____ worry about it.

4. Reading in the sun is bad for your eyes.

_____ bad for you eyes_____ _____ in the sun.

5. Amy has no brothers or sisters in her family.

Amy is _____ _____ child in her family.

用人单位的规章制度报本单位最高权力机构批准后次日即对单位全体员工生效。( )

故宫的三大殿分别为（）。

A.中和殿

B.保和殿

C.太和殿

D.文华殿

（）的（）是世界上最早的针灸学专著。