【简答题】听力原文:If a British person wants to borrow a pen, what will he say? If a British person wants to borrow a pen, what will he say? He will say,'______'.
【单选题】Why couldn't the man find the person he wanted?
A.
There was no person by the name.
B.
He dialed a wrong number.
C.
Mr. Hatton was out for dinner.
【判断题】苯酚分子的苯环上连有吸(拉)电子基团时酸性减小,连有给(供)电子基团时酸性增强。
【简答题】汽车天窗按结构形式可分为哪些? What kinds of automobile skylights can be divided into according to their structural forms?A. 内藏式 Inner styleB. 外傾式 External styleC. 敞篷式 1placesD. 手动式 Manual
【简答题】在 LED 封装过程中,列举五种 LED 固晶的失效模式。
【多选题】按计划成本分配法分配辅助生产成本时( )
【多选题】汽车天窗按结构形式可分为哪些? What kinds of automobile skylights can be divided into according to their structural forms?