【单选题】55 The student said there were a few points in the essay he __ impossible to comprehend.
【简答题】The teacher was by what the student said.
【简答题】The teacher was (confuse) by what the student said.
【判断题】企业无法支付的到期商业汇票,应按应付本息金额将其转入“应付账款”账户。( )
【简答题】锥度是指 与 的比,锥度标注时符号的锥度方向应与所标锥度方向 。
【判断题】正圆锥底圆直径与其高度之比表示的是锥度。( )
【判断题】用转动小滑板车削锥度时,小滑板转过的角度就是锥度的圆锥角。
【简答题】The teacher was (confusion) by what the student said.