切丝质量包括烟丝的宽度、均匀性、弹性、（）和考核烟丝宽度的烟丝合格率指标。
参考答案：松散性
I really wonder _______ will stop Japan from its annual whale hunt in the Antarctic. [ ]
A. that it is what
B. what it is that
C. what is it that
D. that is it what
影响合成氨反应因素有（）
A、温度
B、压力
C、氢氮比
D、空速
