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【简答题】
Listen to the first part of a telephone conversation and match the people involved with the relevant information.
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皮皮学刷刷变学霸
举一反三
【单选题】Not only ______ prepare lunch for us, but also _______ clothes for us.
A.
he did , he washed
B.
he did , did he wash
C.
did he , he washed
D.
did he, did he wash
【单选题】This passage is mainly about the development of psychological tests and their practical use.
A.
Y
B.
N
C.
NG
【简答题】招聘启事通常由 、 、 三部分构成。
【单选题】He is a good leader. He can distinguish practical questions from moral issues and he knows when to ______ and when to fight.
A.
struggle
B.
compromise
C.
compete
D.
strive
【单选题】金属离子 M 与 L 生成逐级配位化合物 ML 、 ML 2 、 ... 、 ML n ,下列关系式中正确的是
A.
[ML n ]=[M][L] n
B.
[ML n ]= K n [M][L]
C.
[ML n ]= β n [M] n [L]
D.
[ML n ]= β n [M][L] n
【简答题】.曲线 在与直线 的交点处的切线方程为 .
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