下列叙述正确的是（）A、水平气压梯度力垂直于等压线并指向高压 B、在没有摩擦力的情况下

心包积液（）

A.心界增大伴颈静脉怒张

B.双室增大伴心衰

C.杵状指

D.抗链球菌溶血素"O"滴定度升高

E.脉压差增大

下列为正常人出现支气管肺泡呼吸音的常见部位，但哪一项应除外

A．胸骨左侧第1、2肋间隙

B．胸骨右侧第1、2肋间隙

C．背部第6、7颈椎水平

D．肩胛间区第3、4胸椎水平

E．右肺尖

第二节：根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。（满分5分）

---Do you have any shoes like these?

--- What size?

---       56

--- I'm sorry. We don't have any.

---     57

--- Did she buy them here?

---     58

--- We had some shoes like those a month ago, but we don't have any now.

---     59

--- I am afraid that I can't. They were in fashion last year. But they're not this year. Look, these shoes are in fashion now.

---      60

--- They are very uncomfortable. But women always wear uncomfortable shoes.

A. Size five.

B. Can you get a pair for me, please?

C. No, she bought them in the U.S.A.

D. They look very uncomfortable.

E. What color?

F. But my sister bought this pair last month.

G. Yes, they are.

（）可以做为工件的测量基准。

A、只有外表面 

B、只有内表面 

C、只有毛坯面 

D、外表面内表面和毛坯面都