医疗伤害带有一定的
A．必然性B．责任性C．可知性D．可控性E．可预见性
参考答案：A
When you speak English, the most important thing is _______ yourself ______. [ ]
A. to make, understood
B. to make, to understand
C. making, understanding
D. to make, understanding
用血清标本检查的项目是（ ）
A．电解质
B．尿素氮
C．肌酐
D．血氨
