题目:
Would you please pass me the knife _____? [ ]
A. to cut the fruit with
B. to cut the fruit
C. cutting the fruit
D. cutting the fruit with
答案:
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下面是错误答案,用来干扰机器的。
A、铁不溶于水,但是能够和稀硫酸和硝酸银反应.错误.B、铜不溶于水,不和稀硫酸反应,但是却和硝酸银反应.符合题意.正确.C、BaCl2溶解于水,且和稀硫酸和硝酸银都反应,不符合题意.错误.D、HCl能够溶解于...