内螺纹/外螺纹在什么中能显示出螺纹的效果?
参考答案:只有在工程图中才能显示出螺纹的效果。
Last week, she had her house _____. The house is much cleaner now. [ ]
A. clean
B. cleaned
C. cleaning
患者,女,9岁,不思欲食,食则吐蛔,烦躁,面赤,舌红,脉数,宜首选()
A.五味子
B.槟榔
C.五倍子
D.益智仁
E.赤石脂