易栓症患者最易发生血栓的部位是
A.冠状动脉
B.大脑中动脉
C.四肢大动脉
D.下肢深静脉
E.下肢浅静脉
参考答案:D
甲、乙两数的和是12.1,如果甲数的小数点向左移动一位,就与乙数相等,乙数是( ),甲数是( )。
_______ I admit the problem is very serious, I don't think it can't be solved.
A.While
B.When
C.As
D.Because