水疝的临床特征()
A.外吹乳痈
B.内吹乳痈
C.不乳儿乳痈
D. * * 破裂乳痈
E.席风呵乳
参考答案:E
My father earns around 500 yuan per month, which can hardly _____ the basic needs of our family. [ ]
A. approve
B. cover
C. present
D. arrange
变更指示是由( )发出的。
A.发包人
B.政府主管部门
C.监理人
D.设计单位