什么是热铆？
参考答案：铆钉加热后的铆接称为热铆。
—Excuse me, Mum. When can we have dinner?
—Not until it in half an hour.
A．is prepared
B．will be prepared
C．had been prepared
D．was prepared
汉译英：“贬值”正确的翻译为( )。
A．revalueB．devalueC．demandD．detail
