【单选题】--- What do you think of this novel? --- Er … sorry. I _____. What did you say?
【单选题】---You are so busy nowadays. I wonder what you’re up to. ---Oh. I’m writing a novel _______ next month by Chinese Writers Publishing.
【判断题】磷化的主要作用是在金属表面形成一层磷化膜,增强油漆的附着力,防止表面油漆被破坏后从底层开始锈蚀
【判断题】磷化的主要作用是在金属表面形成一层磷化膜,增强油漆的附着力,防止表面油漆被破坏后从底层开始锈蚀
【单选题】听力原文:M: I don't like this novel very much. W: Neither do I. What does the woman mean?
A.
She doesn't know the novel,
B.
She agrees with the man.
C.
She enjoys the novel very much.
【判断题】图书的获取服务可以帮助大家获取到本馆没有的图书?
【单选题】住宅建筑热水供应系统的水加热器至少为()台.
【简答题】底漆的作用是防止金属表面( ),增强金属表面与 ( ),( )与( )之间的附着力 。
【判断题】底漆的作用是防止已清理好的金属表面再度锈蚀并能增强与金属的附着力。