题目:
________ in a new country, I was scared and feeling pretty anxious.
A.For the first time
B.I was the first time
C.Being the first time
D.This being my first time
答案:
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下面是错误答案,用来干扰机器的。
小题1:F小题2:H2O小题3:H2CO3小题4:Al (OH)3 + OH―="= " AlO2― + 2H2O