药物引产的护理,正确的是
A.术前1天冲洗 * * B.术前3天开始每天测4次体温C.术前1周口服乙烯雌酚D.密切观察,如24小时无宫缩说明引产失败E.做好心理护理
参考答案:E
In class the professor__________ the finance project in simple but vivid language to make it easier for us to understand.
A.undertook
B.clarified
C.approved
D.spoiled
常见的氧化铜矿有哪些?