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【简答题】
（4分）金属材料与人类的生产、生活息息相关。 （1）人们习惯上称为“五金”的金、银、铜、铁、锡（Sn）中，把金属______（填元素符号，下同）的位置移到最后，正好符合金属活动性由 （填“强到弱”或“弱到强”）的顺序，其中可以和稀硫酸发生化学反应的金属是 。 （2）下图所示生活用品中，主要利用金属延展性的是______（填字母序号）。
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【单选题】根据以下内容回答题：How good are you at telling whether someone is lying to you? If you had the（76）of just listening to someone，just reading what they said or actually seeing them which would help you（77）in dec...
A.
chance
B.
choice
C.
time
D.
test
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