从重从快不是不讲质量，而是要坚持做到事实清楚，证据确实充分，定性准确，量刑适当，程序合法。 ( )
参考答案：对
______ there was no bandage available, she tore off her sleeve and tied it around his wrist a little above the bleeding point ______ him from losing too much blood. [ ]
A. For; to save
B. Because; saving
C. Since; save
D. As; to save
我国古代纺织常用氢氧化钾作漂洗的洗涤剂．前人将贝壳（主要成分是碳酸钙）煅烧后的固体与草木灰（主要成分是碳酸钾）在水中相互作用，便可制得氢氧化钾．上述反应的化学方程式是：
（1）______
（2）______
（3）______．
