决定疾病发生的是（）。 A.体质强弱 B.六淫性质 C.正邪斗争的胜负 D.居住环境 发布时间：2019-02-14 22:55 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 决定疾病发生的是（）。A.体质强弱B.六淫性质C.正邪斗争的胜负D.居住环境E.饮食情志
题型：单项选择题 A1/A2型题 完形填空。 The population problem may be the 1 , one of the world today. The world'spopulation 2 growing 3 . Two 34 years ago, there were only 250 million people 5 the earth. Four hundred years ago, 6 number was 7 500 million. But at the beginning of the 8 century, the world's population was about 1,700 million. In 1970, this number was 3,600 million. In 1990, the number was five billion. A 9 report says 10 the world population will 11 six billion by the end of the 20th century. This is just ten 12 after it 13 five billion. People say that 14 the year 2011, 15 may be seven billion.( )1. A. great ( )2. A. is ( )3. A. faster and faster( )4. A. thousand ( )5. A. in ( )6. A.a ( )7. A. nearly ( )8. A. twenty ( )9. A. USA ( )10. A. what ( )11. A. pass ( )12. A. weeks ( )13. A. get ( )14. A. .by ( )15. A. this B. greater B. are B. fast and fastB. thousands B.on B. an B.almost B. twelve B. UN B.if B.passes B.months B.gets B.until B. it C. greatest C. be C. fastest and fastes C. thousand of C. at C. the C.over C. twentieth C. PRC C.that C.passed C.years C.reached C.when C. one 查看答案
题型：单项选择题 A1/A2型题 女性，22岁。既往间断上腹痛，伴反酸、胃灼热等症状，常于进食后好转。1天前出现黑便，无呕血，辅助检查示便潜血（+++），因此诊断为上消化道出血。其病因最可能为（）A.急性胃炎B.慢性胃炎C.十二指肠球部溃疡D.反流性食管炎E.食管贲门黏膜撕裂 查看答案
题型：单项选择题 A1/A2型题 某工程项目网络图见下图所示，该项目要求完成时阃为30天，项目开始时间表示为0，预计完成时间表示为30。某工程项目网络图见下图所示，该项目要求完成时阃为30天，项目开始时间表示为0，预计完成时间表示为30。搜索搜索按照图中各活动的工期，该项目的总工期将为（）天。A．28B．30C．32D．34 查看答案
