当在测试状态下,话音记录仪上的状态灯不亮,但是却听到了测试音,你认为哪个部件出现了故障()
A.话音记录仪面板
B.遥控电子组件
C.话音记录仪
D.空地继电器
参考答案:A
-In Shanghai Expo,the exhibitions, which we have already visited, are all excellent
.-________, there are many other interesting things for you to do.[ ]
A.In all
B.In surprise
C.In trouble
D.In addition
(1).瓜蒌()(2).川贝母()(3).葶苈子()(4).半夏()
A.肺热咳嗽,肠燥便秘
B.反乌头
C.两者均是
D.两者均不是