心室壁瘤在位相直方图中特征性表现为()
A.相角程缩小
B.相角程增宽
C.心室峰增高
D.出现附加峰
E.心室峰减低
参考答案:D
根据事实的存在方式法律事实可以分为( )。
A.法律事件和法律行为
B.确认式法律事实和排除式法律事实
C.违法行为和合法行为
D.肯定式法律事实和否定式法律事实
I simply couldn’t understand how it _____ that you did so much work within such a short time.
A.came about
B.came back
C.came up
D.came along