单项选择题
—Smoking is bd for your helth. —You’re right. I decide ...
未知题型—Smoking is bd for your helth. —You’re right. I decide to .give it outB．give itwyC．turn it
正则方程在结构形式上，具有简单、对称的特点。
判断题正则方程在结构形式上，具有简单、对称的特点。
She lost her purse. She lost her job. → （）
未知题型She lost her purse. She lost her job. → （）
