Passage 2

情景对话

     根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项。

选项中有两个为多余选项。

Crystal: Hi, I just had a very interesting experience.

Jimmy: What is it?

Crystal:     1     It is the first day of my one-week program.

Jimmy: That sounds like fun.

Crystal: Yes, it was fun…but tiring! Kids are so energetic.

Jimmy:    2    

Crystal: At the primary school down the street. I visited some of their classes in the morning, and then taught them some simple English in the afternoon.

Jimmy: English must be very difficult for them.

Crystal:    3     I was quite impressed.

Jimmy: What did you teach them?

Crystal: One teacher asked me to practice some sentences.     4    

Jimmy: That’s great. You know, when I was in primary school, we never had English lessons.

Crystal: How about in middle school?

Jimmy:    5   It wasn’t very practical.

Crystal: Well, but you’ve managed to learn English very well.

A.I spent the whole day with dozen of little children!

B.I helped my aunt look after her child at home.

C.Yes, they find t hard to learn.

D.Where did you meet all these kids?

E.We studied English, but only for tests.

F.Actually, they were very eager to learn.

G.We also played some English games together.

关于细菌营养方式的正确描述是[ ]

A．进行腐生生活的细菌，能够将无机物合成为有机物

B．根瘤菌能够利用阳光将无机物合成有机物

C．进行寄生生活的细菌，只能靠吸收活的动植物体内或体表的有机物来生活

D．细菌能靠分解动植物的遗体来生活

2—氨基—5—硝基苯甲醚俗称红色基B，主要用于棉纤维织物的染色，也用于制金黄、枣红、黑等有机颜料，其结构简式如图所示。若分子式与红色基B相同，且氨基与硝基直接连在苯环上并呈对位时的同分异构体数目（包括红色基B）可能为（   ）

A．2种    B．4种     C．6种     D．10种

统计工作的步骤包括，除了

A．搜集资料

B．统计设计

C．分析资料

D．整理资料

E．得出结论

哺乳期女职工的个人防护至少包括什么？