在中国流行最广泛的疟原虫是A．卵形疟原虫B．间日疟原虫和卵形疟原虫C．间日疟原虫D．

关于参与性观察的特点，描述最恰当的是（）

A.结果可以重复

B.结果可以外推

C.能够翔实准确地获得第一手资料

D.需要的时间短

E.结果不受主观因素影响

骨折愈合过程中，骨痂改造塑形期一般需要（）周才能完成。

A.4～8周

B.8～12周

C.2～4周

D.12周

E.12～24周

茵陈四苓汤其组成是茵陈加( )

A．猪苓、泽泻、桂枝、白术
B．猪苓、泽泻、茯苓、白术
C．猪苓、茯苓、桂枝、白术
D．茯苓、泽泻、桂枝、白术
E．猪苓、泽泻、桂枝、茯苓

All actors are exuberant people and all exuberant people are extroverts, but nevertheless it is true that some shy people are actors.
If the statements above are true, each of the following must also be true EXCEPT:

A．Some shy people are extroverts.

B．Some shy extroverts are not actors.

C．Some exuberant people who are actors are shy.

D．All people who are not extroverts are not actors.

E．(E) Some extroverts are shy.

根据不同情况，相邻的建筑物基础应怎样处理？