54. She got _____ job in Manilia Manufac

全局职工共同遵守的劳动安全守则的“四做到”、内容是什么？

冼星海在20岁左右被同事称为“宰鸡能手”是因为（）。

A、冼星海善于拉小提琴

B、冼星海小提琴拉得很难听

C、冼星海不善二胡

D、冼星海擅长拉二胡

给出下列各句的一般疑问句，并作简短的肯定、否定回答。

1. She would like an olive pizza.

    __________________________

    __________________________

2. Miss Green can answer the question. 

    __________________________

    __________________________

3. There was a lot of water in the lake.

    __________________________

    __________________________

4. Tommy is playing chess with his friend.

    __________________________

    __________________________  

5. We do our homework every day.

    __________________________

    __________________________

6. His brother wrote a letter last night. 

    __________________________

    __________________________ 

婴幼儿营养配方奶粉分为（）奶粉和（）奶粉两个大类。

男性，55岁。双下肢无力半年，右侧明显，近2个月行走不稳，右手不能扣钮扣，无外伤史，无发热。体格检查：颈背部无明显压痛，两上肢前臂、手及上臂尺侧皮肤感觉减退，右侧尤其明显，四肢肌张力增高，肱二头肌反射亢进，双侧膝踝反射亢进，右髌阵挛阳性，右巴彬斯基征阳性

根据体格检查，确定病变节段为

A．颈_5～6

B．颈_6～7

C．颈₇～胸₁

D．颈_4～5