保险合同的基本条款不包括（）。
A.当事人的性别
B.当事人的姓名
C.当事人的住所
D.保险金额
参考答案：A
三角形两条边长分别为3 和5 ，其夹角的余弦值是方程5x2-7x-6=0的根，则此三角形的面积是
—Your mother becomes more and more forgetful.
—Yes. She searched for her cellphone for a whole day last Sunday but it ___ in her coat pocket the next day.
A．turned out
B．turned on
C．turned over
D．turned up
