慢性肾盂肾炎急性发作时主要症状是()
A.血尿
B.脓尿
C.蛋白尿
D.尿频、尿急、尿痛
E.管型尿
参考答案:D
—What about the package of food?
—You’d better ________ it at the service counter before entering the bookstore.
A.allocate
B.purchase
C.expose
D.deposit
下列图形符号中表示电信号线的是()。
A.
B.
C.
D.