工程图样上的数字应采用阿拉伯数字,其高度应不小于( )mm。
A.0.1B.0.2C.0.3D.0.5
参考答案:D
说明冷凝器的作用.
I am sure I can ______ him into letting us stay in the hotel for the night.A. speak B. say C. talk D. tell