温肺止流丹的适应证是()
A.脾虚证
B.肺虚证
C.寒邪滞鼻证
D.气弱不固证
E.阳虚水泛证
参考答案:B, C, D
—Who_______the telephone?
—Alexander Graham Bell, an English inventer.[ ]
A. found
B. discovered
C. invented
D. created
在制作窗帘盒时,单层窗帘的窗帘盒净宽度一般为()mm,双层窗帘盒净宽一般为()mm。
A.100-150120-140
B.120-180140-150
C.100-200140-160
D.100-180120-160