简述拉兹的法律体系的基本要素。
参考答案:(1)功效。
(2)制度性。
(3)渊源。
When I talked with my grandma on the phone, she sounded weak, but by the time we()up, her voice had been full of life.
A. were hanging
B. had hung
C. hung
D. would hang
感受性低而耐受性高、敏捷性高、可塑性低、情绪兴奋高、外倾明显属于()
A.胆汁质
B.多血质
C.黏液质
D.抑郁质
E.气质