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【单选题】
关于免疫的功能下述描述错误的是A.
可抵御病原菌的感染
B.
免疫功能低下易发生肿瘤
C.
免疫功能越强越好
D.
免疫功能低下易发生感染
E.
机体通过免疫应答实现免疫功能
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举一反三
【单选题】Section C Passage Two Question 1
A.
Thanksgiving Day can be traced back to 1863.
B.
The first true thanksgiving was in 1623, when people gave thanks for rain that ended a drought.
C.
These early thanksgivings took the form of a feast.
D.
The first national Thanksgiving Day was proclaimed by George Washington in 1863.
【单选题】Section C Passage Two Question 2
A.
The Thanksgiving meal often includes a turkey, potatoes, chocolates and vegetables.
B.
There will be Thanksgiving Day parades in all cities and towns.
C.
Most government offices, businesses, schools and other organizations are closed on Thanksgiving Day.
D.
Many offices and businesses staff are allowed to have a five-day weekend.
【单选题】A passage--Question Two
A.
Lighting firecrackers.
B.
Visiting relatives.
C.
Giving gifts to each other.
D.
Writing letters to friends.
【单选题】患者男性,40岁,阑尾穿孔腹膜炎术后第6天,体温39.2°C,伤口无红肿,大便次数增多,混有黏液,伴有里急后重,应考虑并发
A.
盆腔脓肿
B.
膈下脓肿
C.
粪瘘
D.
结肠炎
E.
肠粘连
【简答题】Question 21 to 25 are based on the following passage. Like fingerprints, no two faces are exactly the same. Did you ever wonder how it is possible for us to recognize people? Even a skilled writer pro...
【单选题】Section C Passage Two Question 3
A.
A parade.
B.
A feast.
C.
A gathering.
D.
Church service.
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