--- I’ll come to see your performance at 9:00 tomorrow evening.

--- But by then my performance will have ended and I         reporters in the meeting room at that time.

A．will meet

B．will be meeting

C．are going to meet

D．am meeting

某同学欲用实验室制取氧气（氯酸钾、二氧化锰为原料），完全分解后的残留物来配制一定质量分数的氯化钾溶液，方法是先提纯后配制．

（1）下列实验步骤：A．干燥  B．溶解  C．计算  D．过滤  E．称量  F．蒸发，请按实验顺序填写实验步骤．（写序号）______．

（2）在实验中，若未将氯化钾干燥就直接配制溶液，则溶液的质量分数将______．（填偏大、偏小）