钢锭或钢坯在常温下很难变形，不易加工，一般情况下都需加热到（）进行扎制。
参考答案：1100～1250℃
The tight jeans _______ in South Korea are in style this year; they are especially popular with young girls.
A．designing
B．designed
C．were designed
D．design
属于降剂的方剂是
A．阿胶B．生地黄C．桂枝、生姜D．麦冬、麻仁E．炙甘草、人参、大枣
