决定传染病病人隔离期限的重要依据是()
A.潜伏期
B.临床症状期
C.恢复期
D.治疗期
E.传染期
参考答案:E
In the past few years there ________ great changes in my hometown.
A.has been
B.have been
C.have had
D.were
阿德勒认为次子的性格特点是较聪明和有成就需要,但怕遭受失败的命运,害怕竞争。 ( )