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【单选题】
对于有意给予自己快乐和利益的人也有意地给他以快乐和利益的心理反应叫做_。A.
同情心
B.
怜悯心
C.
慈悲心
D.
报恩心
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反馈参考答案：
举一反三
【简答题】遥想公瑾当年, 。
【单选题】某物质的摩尔吸光系数很大,则表明
A.
该物质溶液的浓度很大
B.
光通过该物质溶液的光程长
C.
该物质对某波长的光的吸收能力很强
D.
用紫外—可见分光光度法测定该物质时其检出下限很高
【单选题】三,选择 1, It ______ three months _______ I last saw him. A was since B have been after C has been since D is for 2, Where _____ John? In the library. He _____ there for an hour. A has been, has go...
A.
was since
B.
have been after
C.
has been since
D.
is for
【简答题】遥想公瑾当年, , 。
【简答题】Julie' s father to L ondon last month. He there three times· A .went; had gone B. has gone; has been C. went; has been D. has been; had goneA. A .went; had gone B. B. has gone; has been C. C. went; ha...
【简答题】11001101 的反码为().
【简答题】遥想公瑾当年, ( ), ( )。公瑾指 ( )
【单选题】— Where is David? — I think he ____ Australia. [ ]
A.
has gone to
B.
has been
C.
has gone
D.
has been to
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