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【单选题】
乙型肝炎五项检查中仅抗-HBs阳性则表示
A.
乙型肝炎恢复或疫苗接种后获得免疫力
B.
乙型肝炎携带者
C.
HBV正在肝细胞内复制
D.
已转变为慢性肝炎
E.
血清具有传染性
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参考答案:
举一反三
【单选题】______ pain refers to the sharp pain happens in childbirth.
A.
lactic
B.
late
C.
cervical
D.
labor
【简答题】The old lady dropped her spoon and bent _______, causing her to feel a sharp pain in the back.(pick up)
【单选题】The old lady dropped her spoon and bent to ________ , causing her to feel a sharp pain in the back.
A.
pick it out
B.
pick it over
C.
pick it up
【单选题】l have a very ____, sharp pain in my stomach.
A.
acute
B.
acumen
C.
acuteness
D.
acutely
【简答题】v. to hurt with a sharp pain
【判断题】"a sharp pain"是“隐痛”的意思。
A.
正确
B.
错误
【单选题】紫外光的波长范围是
A.
大于500nm
B.
400~760nm
C.
600~800nm
D.
200~400nm
E.
小于50nm
【简答题】The thought of his past experience of stealing brings him a sudden sharp pain of conscience. t ____
【单选题】The old man dropped his spoon and bent to pick it up, ______him to feel a sharp pain in the back.
A.
cause
B.
caused
C.
causes
D.
causing
【简答题】a sharp pain___
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