结构面密集程度由裂隙度（）与切割度Xe表征。

患者，女性，60岁。素有慢性支气管炎、肺气肿10余年，久病咳喘，曾用中、西医结合治疗多年。现症咳喘，咳痰清稀，胸满胀憋，面浮肢肿，尿少，脘痞纳呆，心悸气短，怕冷，面唇青紫，苔白滑，脉沉细。

如果患者出现水肿加剧，心悸喘满，倚息不得卧时，加用（）

A.沉香、青皮、陈皮、车前子

B.沉香、二丑、椒目、葶苈子

C.沉香、大腹皮、五加皮、厚朴

D.泽泻、猪苓、车前子、枳实

E.大黄、枳实、泽兰、泽泻

用所给词的适当形式填空。

1. The girl studies hard.  She often does her _________ (lesson) at home in the evening.

2. There are two wall ________ (calendar) in the room.  They are new.

3. For ________ (who) is it a birthday party?

4. I'd love________  (go) shopping with my mother.

5. My mother ________ (have) to do housework in the evening.

6. Thank you for ________ (help) me with my English.

It is a shock that a great number of students ______ injured in the earthquake and the number of them ______ 2,000 already.

A．were, have reached

B．were, has reached

C．was, reaches

D．was, have reached

王某从超市买了一箱金山厂生产的金山牌啤酒，使用时突然发生爆炸将王某的眼睛炸伤。下列说法正确的有（）。

A、王某只能向消协投诉，请其确定向谁索赔

B、王某只能向超市索赔

C、王某可以向金山厂，也可以向超市索赔

D、王某只能向金山厂索赔

对于关系模式R(X，Y，Z)，下列结论错误的是______。

A．若X→Y，Y→Z，则X→Z

B．若X→Y，X→Z，则X→YZ

C．若X→Z，则XY→Z

D．若XY→Z，则X→Z，Y→Z