处理管路故障时，焊接用的地线可以搭在管路上。

下列微生物哪种为真核细胞型微生物（）

A.细菌

B.真菌

C.立克次体

D.衣原体

E.支原体

对于旅游团内部矛盾导致的活动日程分歧，导游要请( )做统一意见的工作，寻找合理而可能的变通办法。

A．组团旅行社

B．全体游客

C．领队

D．接待旅行社

Studying in groups is necessary_____ you want to do well in school.

A．if

B．until

C．unless

D．though

Once upon a time, a poor boy together with his mother lived in a mountainous village. In his childhood the boy often cheated 1            boys out of money and things, but his mother quickly saw through his deception and criticized him. With his    2           (mother) education, he also felt a sense of injustice about his deeds and made an    3        (apologize) to others. His mother did everything in her power to change his faulty. She sent him to a school, ___4_         _ he worked very hard. Five years later, he stood out among his classmates and was always thought highly of by all his teachers. He became   5             (interest) in literature and enjoyed 6           （read）many famous literature works, such as Pride and Prejudice, Jane Eyre,  7           which he was able to improve his writing skills. _      8                    he graduated from school, he became a journalist in a newspaper of the city. He hailed (呼吁) the   9          （equal）of man in his articles. In the end, many people would like to read his articles as soon as they   10           (publish). 

下表是小张同学在学习了“近代前期中国人民反侵略、求民主的斗争”之后的一个小结。你能从中提取的正确信息是（）

A.两大阶级的斗争目标趋向一致

B.始终以民主自由思想为指导

C.世纪之交出现了救亡图存的高潮

D.经历了由反侵略到求民主的转变