皮皮学，免费搜题
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【单选题】
人体生物学上的“身份证”是指A.
TCR系统
B.
BCR系统
C.
HLA系统
D.
CD抗原系统
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】____ , he went into the kitchen and opened the fridge.
A.
Having felt hungry
B.
Feeling hungry
C.
To feel hungry
D.
To have felt hungry.
【单选题】Not until I reminded him for he third time ______ watching TV and went to bed.
A.
that he stopped
B.
does he stop
C.
did he stop
D.
that he stops
【多选题】实事求是思想路线的重要意义包括( )。
A.
它是加强党的思想作风建设和提高领导能力的重要内容
B.
它是实现指导思想多元化的基本依据
C.
它是制定并贯彻执行正确的政治路线的思想基础
D.
它是马克思主义认识论在马克思主义中国化实践过程中的运用、丰富和发展
【单选题】I insisted _____ to see a doctor, but he insisted nothing ______ wrong with him. [ ]
A.
he went; should
B.
he went; be
C.
he go; was
D.
he should go; is
【简答题】I (keep) ______ up correspondence with him since he went abroad.
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