氨基糖苷类抗生素+呋塞米可产生以下哪种状况()
A.增加肾毒性
B.增加耳毒性
C.延缓耐药性产生
D.增强抗菌活性
E.增加神经一肌肉接头阻滞
参考答案:B
70二小时氧气呼吸器减压器安装在压力表同一位置。
Only in recent years ______ to realize the importance of wildlife conservation.
A.do people begin
B.have people begun
C.people have begun
D.people begin