A.3. | B.4. | C.7. | D.8. |
A.a few days from now. | B.six weeks. |
C.about three months. | D.the coming week. |
A.increases | B.decreases |
C.varies | D.disappears |
A.Ebola is spread by direct contact with the bodily fluids of an infected person or animal. |
B.Most death cases of Ebola have occurred in the west African countries of Guinea, Liberia and Sierra Leone. |
C.Checks at airports in Chicago, Washington, and Atlanta will begin in the coming days. |
D.The screening system is being introduced by the first person to be diagnosed. |