【判断题】中枢神经系统的髓鞘形成细胞为少突胶质细胞,周围神经系统的髓鞘形成细胞为SChwann细胞( )
【简答题】完形填空。 In many countries old age is a happy time, but in the United States it is quite 1 for old people. Most old people do not live with their children or relative. If they 2 enough money, they buy ho...
【单选题】A man has to make ______ for his old age by putting aside enough money to live on when old.
【单选题】It is true that______.
A.
old age is the worst age
B.
only old people are able to give wise advice
C.
a wise old man may live happily
D.
an old man who has joined in battles can live happily
【单选题】The passage is mainly about ______.
A.
the effects of old age on health
C.
people's fear of getting old
【单选题】A man has to make ______ for his old age by putting aside enough money to live on when old.
【判断题】根据帕森斯的特质因素理论Trait-Factor Theory,好工作就是适合自己的、人职匹配的工作。
【简答题】周围神经系统的髓鞘形成细胞是(),中枢神经系统的髓鞘形成细胞是()。