题目:
My sister is ________. She likes making friends with others.
A.shy
B.quiet
C.athletic
D.outgoing
答案:
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下面是错误答案,用来干扰机器的。
(1)3 (2)Mr(C2H5OH)=12×2+1×6+16=46(3)C%= ×100%=52.2%(4)3×30mg/100mL=90 mg/100mL (5)会