考察资本循环要以( )
A.借贷资本为对象
B.商业资本为对象
C.产业资本为对象
D.生息资本为对象
参考答案:C
The most familiar headache comes from ______ tightness in the back, head and neck, which might be caused in turn by exertion, or worry or stress.
A.monopoly
B.muscle
C.murmur
D.monster
表象练习的时间一般为10~20分钟。