感染过程的表现中最易识别的是
A．病原体被清除B．隐性感染C．潜伏性感染D．病原体携带状态E．显性感染
参考答案：E
仙茅除温肾壮阳外，还能
A．续筋接骨B．固精缩尿C．固冲安胎D．祛寒除湿E．补脾止泻
The old woman stood still with her eyes _________ the picture.
A．fixing in
B．fixing on
C．fixed in
D．fixed upon
