伤亡事故经济损失的评价指标包括( )。A．死亡人数和百万元产值经济损失率 B．千人

小题1:From the information, we can know something about       .

A. traffic safety

B. food safety

C. Internet safety

小题2:     speak dearly beet of all the groups.

A. The students in Group 1

B. The students in Group 2

C. The students in Group 3

小题3: Who would call Tony?

A. One who knows how to play the guitar.

B. One who wants to give him lessons,

C. One who wants to sell his guitar.

小题4: What kind of movies did Charlie Chaplin make?

A. Thrillers.

B．Action movies.

C. Comedies.

小题5:It is a chart about the price of rice last year. Do you think which seasons were good to sell rice?

A. Spring and summer

B. Spring and autumn

C. Summer and autumn

根不断长长的原因是[ ]

A．分生区和伸长区细胞的分裂          

B．分生区和伸长区细胞的长长

C．分生区细胞的分裂和伸长区细胞的长长

D．分生区细胞的长长和伸长区细胞的分裂

我国肝硬化的最主要病因是（）

A.病毒性肝炎

B.营养不良

C.慢性酒精中毒

D.慢性心力衰竭

E.慢性细菌性痢疾

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如果中邻接缺损，已行根管治疗，如何选择修复体（）。

A.烤瓷全冠

B.铸造全冠

C.桩核冠

D.铸造核冠

E.高嵌体

（）的范围应包括我国政治、经济、科技、教育、文化、艺术、自然风貌等各个方面。