下列哪个是水溶性栓剂基质的润滑剂()
A.乙醇
B.植物油
C.甘油
D.水
E.肥皂醑
参考答案:B
—Oh, Tom, what did you do this summer vacation?
—Guess what? I had _____ great fun in _______ show performance “the Voice of China”.
A.a, the
B.the, the
C./,a
D./, the
女性尿路感染最常见的途径是()
A.直接感染
B.下行感染
C.逆行感染
D.淋巴感染
E.血行感染