超级市场的特征

汽机油如何分级？

患者，女，23岁，轻度贫血，听诊发现心尖区收缩期吹风样杂音，柔和2/6级，较局限，心界不大。杂音的疾病可能为

A．贫血性心脏病

B．功能性杂音

C．二尖瓣关闭不全

D．二尖瓣狭窄

E．高血压性心脏病

句型转换。

1. The news that he got full marks surprised the little  boy.(同义句转换)

    The little boy________ ________ ________ the news that  he got full marks.

2. Jim has never been to the Great Wall.(变为反意疑问句)  

    Jim has never been to the Great Wall, ________    ________?

3. My father is the doctor. My father saved the dying  boy.(连成一句)

    My father is the doctor________ ________ the dying boy.

4. After she spoke I knew she was a Japanese.(同义句转换)

    I________ ________ she was a Japanese________ she  spoke.

5. Suzhou lies in the north of Jiangsu Province.(对画线部分提问)

      ________ ________ Suzhou________ ?

秦既解邯郸围，而赵王入朝，使赵郝约事于秦，割六县而媾。虞卿谓赵王曰：“秦之攻王也，倦而归乎？王以其力尚能进，爱王而弗攻乎？”王曰：“秦之攻我也，不遗余力矣，必以倦而归也。”虞卿曰：“秦以其力攻其所不能取，倦而归，王又以其力之所不能取以送之，是助秦自攻也。来年秦复攻王，王无救矣。”王以虞卿之言告赵郝。赵郝曰：“虞卿诚能尽秦力之所至乎？诚知秦力之所不能进，此弹丸之地弗予，令秦来年复攻王，王得无割其内而媾乎？”（《史记？平原君虞卿列传》）这段文字中共有六个“以”字，分别解释如下：

王以其力尚能进，爱王而弗攻乎？

试述采煤工作面爆破网络的敷设过程？