无限维管束由（）组成

A.5
B.76
C.9
D.98

hed. To each statement there are four choices. Choose the best one（） to each question. Which of the following statements are true？A．In American culture friendship means a strong life-long bond between two peoplE．Friendships develop slowly, since they are built to last.B．I n C hina there are few limits on what you can ask or expect of a frienD．You can feel free to tell your friend what he or she can or should do to help you.C．In China,friendships are based on common interests. When the shared activity ends, the friendship may fadeD．Americans expect their friends to be independent , so they do not feel comfortable in a relationship in which one person is giving more and the other person is dependent on what is being given.