关于胃癌的淋巴转移，下列哪项是正确的（） A.胃癌浸润深度与淋巴结转移无相关关系 B

阅读理解。

     It was a cold and rainy afternoon in winter. Mr. Green was going to leave his office. He worked all day,

so he was very tired. He went out of the building and took out his key. When he reached "his car", he took

out a key to open the door. The door didn't open. It was very dark and he couldn't see clearly. He tried some

other cars, but none of them was his. Finally he reported to the police. But when he reached home, he found

his car was in front of his house. He didn't drive his car to work that morning.

1. The weather on that day was ______.

A. hot and rainy

B. cold and rainy

C. windy

D. fine

2. Mr. Green left his office ______. 

A. early

B. after a day's work

C. at half past three

D. after he found his car

3. He couldn't open the car door because ______.

A. he couldn't find his car key

B. it was very dark

C. he was too tired

D. his car was not here at all

4. Finally he ______.

A. asked the police to help him

B. didn't found his car

C. opened the car door

D. saw a policeman and he helped Mr. Green

5. Where did he find his car?

A. At the police station.

B. In the street.

C. At home.

D. He never found it.

患者女，35岁。高热2天，查体：体温39～39.5℃，贫血貌，脾达脐部。实验室检查：外周血：Hb110g/L，WBC68×10⁹/L，PLT218×10⁹/L。分类中原始细胞和早幼粒细胞4%。抗生素治疗6天后，体温正常，白细胞计数和白细胞分类同治疗前。

可能的诊断是 （）

A.类白血病反应

B.类白血病反应+败血症

C.慢粒+类白血病反虚+败血症

D.慢粒+类白血病反应

E.急性白血病

需与之鉴别的疾病是

A．小关节疾病

B．腰椎失稳症

C．小关节滑膜嵌顿

D．腰椎结核

E．梨状肌综合征股外侧面皮神经炎

小儿支气管炎与肺炎的鉴别，最主要的是

A．咳嗽轻重
B．有无痰液
C．有无固定的细湿啰音
D．血常规
E．发热

滚动轴承并不可以运用于空间任何方位的轴上。