An elephant ___________ a trunk.[ ]
A. has
B. to have
C. have
答案：A
认定各专业和各服务范围的资格必须符合( )的相应条件。
A．相关业务
B．专业技术力量
C．技术水平
D．管理水平
E．工程咨询业绩
A shipmate suffers a heart attack and stops breathing. You must（）.
A.administer oxygen
B.immediately check his pulse and start CPR
C.make the victim comfortable in a bunk
D.immediately give a stimulant，by force if necesssary
