【判断题】“啊”的音变规律是在前一音节收尾音素为a o e i ü读(ia 呀),u ao iao后面读(ua 哇),n后面读(na那),ng后面读(nga 啊),-i后面读(ia)。
【判断题】The bottom line, this weekend is the traditional start of the U.S. holiday shopping season and discounts area in few places. ( )
【多选题】气液分离器的主要作用( )。
C.
确保只有气态的制冷剂离开气液分离器,防止出现“液击”现象
【单选题】The traditional dividing line in America between 'east' and 'west' is ______.
【判断题】Washington D. C. is situated on the Potomac River which is the traditional dividing line between the South and the North.
【单选题】The bottom line, this weekend is the traditional start of the U.S. holiday shopping season and discounts area in few places. ( )
【简答题】Bearing is the traditional way of stating the orientation of the line. It is actually the angle measured from the north or south.
【单选题】The traditional dividing line in America between "east" and "west" is
C.
the Mississippi River.
【判断题】The traditional line structure is organized in such a way that a president or CEO (Chief Executive Officer) is at the top.
【简答题】立式氨用气液分离器下部设有出液管和()。