皮皮学，免费搜题
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搜题
【单选题】
与T细胞介导的免疫应答无关的是A.
超敏反应
B.
穿孔素溶解靶细胞
C.
Fas/FasL途径介导细胞凋亡
D.
抗体依赖的细胞毒作用
E.
分泌IFN-γ抗病毒作用
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皮皮学刷刷变学霸
举一反三
【单选题】—The patient looks much better.________ is it that has made him ________ he is today? —Perhaps the special medicine and his family's patient care.
A.
What；that
B.
That；that
C.
What；what
D.
What；which
【单选题】I think ______ time with friends is better than ______ time alone. [ ]
A.
spending, to spend
B.
to spend, to spend
C.
spend, spending
【判断题】It is better to spend time with friends who are considerate, reliable, and supportive of your goals.
A.
正确
B.
错误
【单选题】It's raining outside. You'd better____ a raincoat with you.
A.
bring
B.
take
C.
carry
D.
get
【单选题】The more you practise ______ English, the better your _____ English will be.
A.
to speak, speaking
B.
speaking, spoken
C.
spoken, spoken
D.
spoken, speaking
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