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

关于正常人外周血网织红细胞数量及其意义的叙述哪项正确

A．外周血网织红细胞超过红细胞总数的2％

B．网织红细胞增高，说明骨髓造血功能减低或衰竭

C．网织红细胞长期增多，而不伴有红细胞增多者骨髓发育不全，即红系成熟受阻

D．网织红细胞降低，表示骨髓造血功能明显活跃，至极度活跃

E．网织红细胞增多或降低不代表骨髓造血功能