第6题: [单项选择]硫酸镁注射过量中毒时的特异性拮抗药是( )。 A. 肾上腺素 B. 尼可刹米 C. 地高辛 D. 葡萄糖酸钙 E. 碳酸氢钠 参考答案:D 答案解析:硫酸镁注射给药具有中枢抑制、肌肉松弛、降低血压等作用,可用于缓解惊厥,控制高血压危象,治疗习惯性流产及房颤等疾病。硫酸镁过量时用钙剂抢救。
A. That leaders are born not made. B. That leadership could be learned. C. That leadership could be classified into two functions. D. That every effective group needs someone to fill each of the two roles. 参考答案:B
第26题: [单项选择]Your vessel is listening because of a negative GM. To lower G below M, you should(). A. deballast B. transfer weight to the high side C. ballast on the high side D. add we ght symmetrically below G 参考答案:D
第27题: [单项选择]在以下哪些情况下,专利局应当对专利申请进行保密处理() A. 申请人要求进行保密处理. B. 发明创造涉及国家安全. C. 发明创造违反公共利益. D. 发明创造可产生巨大经济效益. 参考答案:B
第28题:[单选题]Giant pandas are on the verge of extinction A.getting ill B.living on C.dying out D.being hungry 参考答案:C 大熊猫濒临灭绝。getting ill“生病”。living on“继续存在”,如:His fame lives on after he died.他死后名望仍在。dying out“灭绝,消失”,如:Many traditions are dying out.许多传统在消失。being hungry“饥俄”。