以下哪项是柴油机特有的排放物（）A、大量的颗粒物 B、氮氣化合物 C、一氧化碳 D、

Liu Xiaohua is 12 years old. She is from Mianyang, Sichuan Province. When Premier Wen Jiabao visited people in the Jiuzhou Gymnasium, he met Liu Xiaohua. Premier Wen held her hand and told her not to cry. He also encouraged her to live on.

Ren Siyu is 6 years old. She is from Beichuan, Sichuan Province. She was buried under the rubble(瓦砾堆) for two days and nights and her legs were trapped. When people came to save her, she sang the song Two Tigers. She said singing the song could lessen(减轻) the pain(痛苦).

Li Yue is 12 years old. She is also from Beichuan, Sichuan Province. Li Yue likes dancing, but she can’t dance any more. Doctors had to cut off her two legs to save her. She was buried with her classmates. She told them to be quiet when people saved them.

小题1:The three girls are from ________.  

A．Sichuan Province

B．Jiangsu Province

C．Hunan Province

D．Yunnan Province小题2:Two Tigers is ___________ Ren Siyu likes.   

A．a song

B．a film

C．a flower

D．All above is wrong小题3:According to the passage, which of the following is RIGHT?   

A．Liu Xiaohua is a girl of 11 years old.

B．Liu Xiaohua is from Mianyang, Sichuan Province.

C．When Premier Wen Jiabao visited people in the Jiuzhou Gymnasium, he met Ren Siyu.

D．Liu Xiaohua was buried under the rubble for two days and nights.

某单位就江岸护岸工程项目向社会公开招标，2006年3月1日确定某承包单位为中标人并于当日向其发出中标通知书，根据招标投标法的有关规定，下列说法正确的是( )。

A．建设单位应在2006年3月15日前向有关行政监督部门提交招标投标情况的书面报告

B．中标通知书就是正式的合同

C．双方应在2006年3月15日前订立书面合同

D．建设单位应在2006年3月30日前向有关行政监督部门提交招标投标情况的书面报告

呈扁长卵形，表面黄棕色至红棕色，一端尖，中部膨大，基部钝圆而稍偏斜，边缘较薄的药材是（）

A.苦杏仁

B.郁李仁

C.桃仁

D.酸枣仁

E.薏苡仁

建设项目竣工环境保护验收时，当生态类建设项目同时满足下列( )要求时，可以通过工程竣工环保验收。

A．目前遗留的环境影响问题能得到有效处理解决

B．防护工程本身符合设计、施工和使用要求

C．不存在重大的环境影响问题

D．环评及批复所提环保措施得到了落实

跳汰机维护的注意事项？