足月小样儿( )。 A．胎龄满42周以上 B．出生体重4200g C．出

按要求写句子。

1. When he returns to Paris, he will write to you. (改为同义句) 

    When he ____ ____ to Paris, he will write to you.

2. I'm staying in Shanghai for two months. (对画线部分提问） 

    ____ ____ are you staying in Shanghai?

3. He went to Hong Kong with his father last week. (同上）

     ____ ____ he ____ to Hong Kong with last week?

4. They are going to Australia for vacation. (同上)

    ____ ____  they ____ to Australia  ____？

5. He sent a postcard to his friend on May Day. (改为同义句)

   He ____ ____ ____ ____  ____ on May Day.

恶性程度最高的体表肿瘤是（）

A.皮肤 * * 状癌

B.皮肤鳞状细胞癌

C.恶性黑色素瘤

D.黑痣

E.皮肤基底细胞癌

FX系列PLC中SET，表示什么指令（）

A.下降沿

B.上升沿

C.输入有效

D.置位

血胸正位X线片无异常，说明积血少于（）。

A.1000 CC

B.800 CC

C.600 CC

D.400 CC

E.200 CC

制造业组织信息系统和制造职能子系统有何区别？