皮皮学，免费搜题
登录
搜题
【单选题】
A: How's the young man? B:______.A.
He's twenty
B.
He's much better
C.
He's a doctor
D.
He's David
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If we don t want to be bothered with choosing one fund of each type , we may choose .
A.
bond funds
B.
index funds
C.
asset allocation funds
D.
none of the above
【简答题】When it comes diet and exercise, we know what to do, but we don.t do what we know.