结晶裂纹产生的外因是()应力。
A.拉
B.内
C.压
参考答案:A
---Excuse me, could you tell me _______________________?
--- It will leave at 3:00 p.m.
A.when will the plane leave for Shanghai
B.when the plane will leave for Shanghai
C.how will you go to Shanghai
D.how you will go to Shanghai
下列各项影响内含报酬率计算的有( )。
A.初始投资额
B.各年的付现成本
C.各年的销售收入
D.投资者要求的报酬率