【单选题】The isolation period of children with measles without complications is
A.
isolation until 5 days after eruption
B.
isolation until 10 days after eruption
C.
isolation until 5 days after rash
D.
isolation until 10 days after rash
E.
isolation until 14 days after rash
【单选题】Many paintings of the American Southwest convey a feeling of isolation and loneliness that mirrors the______landscape they depict.
【单选题】No country can prosper in isolation or meet all challenges on its own. ( )
C.
in isolation...on its own
【单选题】The research at the University of Wisconsin is mentioned to show ______.
A.
the isolation of stem cells
B.
the effects of gene therapies
C.
the advantages of human cloning
D.
the limitations of tissue replacements
【单选题】Isolation is the biggest difficulty for HIV-positive women. 查看材料
【单选题】all of the following are examples of prezygotic isolation mechanisms except