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【单选题】
切除胸腺的新生动物的淋巴结中缺乏何种细胞?
A.
T淋巴细胞
B.
B淋巴细胞
C.
NK细胞
D.
粒细胞
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参考答案:
举一反三
【多选题】下列对计划生育理解正确的选项是( )。
A.
实行计划生育是我国从社会主义初级阶段出发制定的基本国策
B.
实行计划生育是我国目前的一切工作的中心
C.
实行计划生育是我国目前条件下解决人口问题的唯一正确选择
D.
实行计划生育,目的是控制人口数量,提高人口素质
E.
实行计划生育,目的是让人民更加富有
【单选题】So clearly _____ that I was able to understand much of what he said. [     ]
A.
did he say
B.
he told
C.
did he speak
D.
he talked
【多选题】下面选项中对于白玉和不同稀饭的对应关系正确的是()。
A.
糯米粥(和田籽玉)
B.
小米粥(俄罗斯玉)
C.
饭泡粥(青海玉)
D.
加麦片的梗米粥(韩国玉)
【简答题】Text 2 Is language, like food, a basic human need without which a child at a critical period of life can be starved and damaged? Judging from the drastic experiment of Frederick II in the thirth c...
【简答题】The passenger ordered (1)_____________, but he found (2)________________ in his meal. He complained to the attendant. The attendant told him that there was no record of (3)_____________ and they didn'...
【单选题】David Shoemaker, the CEO of NBA China, was told that he_______ to speak louder to make himself______when giving a speech.
A.
was hoped; understood
B.
was expected; understood
C.
was hoped; understand
D.
wished; understood
【单选题】以下关于动态规划的陈述不正确的是()
A.
使用动态规划要满足无后效性,也即当前状态一旦确定,其后的演变不再受以前状态和决策的影响
B.
动态规划可求解多阶段优化问题
C.
动态规划的益损函数要满足可分离性、单调性和递推性
D.
动态规划只能逆序求解
【简答题】Passage Six Is language, like food, like food, a basic human need without which a child at a critical period of life can be starved and damaged? Judging from the drastic experiment of Frederick I in t...
【简答题】B My dad works with green technology. Last summer, he was sent to a small town called Gaviotas in Colombia. He decided to take me with him. At first I wasn’t too keen. What was I going to do in the mi...
【判断题】商标的使用,是指将商标用于商品、商品包装或者容器以及商品交易文书上,或者将商标用于广告宣传、展览以及其他商业活动中的行为 。
A.
正确
B.
错误
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