胎儿发育指数=宫高(cm)-3×(月份-1)。()
参考答案:错
The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
A.acquainted
B.informed
C.enlightened
D.advised
病人姓名按汉语拼音的排列方法①李江阳②李江云③李小英④李小艳正确的排列方法是:()
A.②、①、③、④
B.①、②、④、③
C.②、①、④、③
D.①、②、③、④
E.④、③、②、①