油性发质油脂成分多，烫发时不容易出花，染发也不容易上色，在进行造型前一定要保证头发的（）。
A.洁净
B.湿度
C.光泽度
D.柔软度
参考答案：A
—What made Tom so sad? —_______.
A．His bicycle had been stolen
B．His bicycle to be stolen
C．His bicycle’s being stolen
D．His bicycle was stolen
销售区域的划分方法有哪些？
