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【判断题】
推进人才、技术、资本等资源流向农村,能够增强农业农村发展活力。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【判断题】相同条件下的多次重复试验可以发现系统误差。
A.
正确
B.
错误
【单选题】下面哪种方法沉淀出来的蛋白质具有生物学活性?
A.
重金属盐
B.
盐析
C.
苦味酸
D.
强酸、强碱
E.
常温下有机溶剂
【简答题】Ditlow suggests the code information of the electronic keys readily accessible under the supervision of ______.
【简答题】下面哪种方法沉淀出来的蛋白质具有生物学活性?A. 重金属盐  B.盐析  C.苦味酸 B. 常温下有机溶剂   E.强酸强碱
【单选题】下面哪种方法沉淀出来的蛋白质具有生物学活性?
A.
重金属盐
B.
常温下有机溶剂
C.
盐析
D.
苦味酸
E.
强酸强碱
【单选题】The phrase 'come to grips with' in the last paragraph most probably means ______.
A.
to understand completely
B.
to deal seriously with
C.
to attack violently
D.
to firmly get hold of
【简答题】Which of the following is not true? [A] Some people know little about the topic under discussion. [B] Some people do not know what the host is talking about [C] Some people do not know what the show i...
【单选题】The designer himself is not sure whether this software is appropriate ______ children under 12 years ol
A.
with
B.
in
C.
for
D.
of
【判断题】加速折旧法是在固定资产的使用寿命内,以递增的状态分摊折旧的方法。
A.
正确
B.
错误
【单选题】The teacher told her Senior 3 students that it was important to ___________ time for relaxation under great pressure.
A.
set up
B.
set about
C.
set down
D.
set aside
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