The horse came into existence before
man on earth. Although the earliest remains of primitive horses have been found
on the North American continent, many scientists believe this small species
traveled over a land mass. It became extinct (绝种的) in America. Other scientists
believe that the horse may have originated in Asia. In any event the animal soon
spread into China, Europe, and the Middle East. The first modem horse to be
introduced into the American continent came with the early Spanish explorers.
Horses were bred into many types. The heavy horses developed in the low
countries of Europe and were used for work and by the medieval knights (中世纪骑士)
to fide. The oldest breed of horses is said to be the Arabian. The only true
wild horses left in 20th century are found in Mongolia. Horses are said to rate
in intelligence after the ape, t A. For food. B. For power. C. To make money. D. To work for him. [单项选择]目前治疗系统性红斑狼疮的主药为()。
A. 非甾体抗炎药 B. 磷酸氯喹 C. 雷公藤总甙 D. 环磷酰胺 E. 泼尼松 [单项选择]流感病毒在细胞内增殖的检测指标是()
A. 细胞变圆脱落 B. 红细胞凝集或吸附试验 C. 蚀斑测定 D. 干扰现象 E. 包涵体 [判断题]信号机构导电部分与接触网距离不足2米的高柱信号上作业时,必须按规定办理接触网停电申请手续。
A.正确 B.错误 [单项选择]假设主频为66MHz的Pentium微处理器以非流水线方式访问存取时间为60ns的DRAM存储器,则在T1周期与T2周期之间至少应插入几个等待状态
A. 1个 B. 2个 C. 4个 D. 6个 [单选题]《南昌局集团公司南昌客运段关于做好2019年新老兵运输组织工作的通知》中,部分选用硬卧代硬座时,沿途各站的该趟列车硬卧票额均取消,剩余硬卧票额由()发售。
A.使用站 B.始发站 C.乘车站 D.票额站 [判断题]橡套电缆的接地芯线,除用做监测接地回路外,还可以兼作他用。( )
A.正确 B.错误 [单选题]既是原穴,又是八会穴的腧穴是( )
A.太渊 B.合谷 C.后溪 D.内关 [单项选择]洪仁玕在其《资政新编》主张建立和健全法制,属于()
A. “法法类” B. “风风类” C. “刑刑类” D. “用人察失类” [单选题]女,50岁,恶心呕吐伴乏力、少尿6小时,呕吐量大,无口渴,2年前有腹部手术史。此患者最可能出现的水电解质平衡紊乱是
A.高渗性缺水 B.稀释性低钠血症 C.低渗性缺水 D.等渗性缺水 E.高钾血症 我来回答: 提交
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