题目:
People all over the world are all ______ about the relationship between China and Japan.
A.tired
B.concerned
C.interested
D.talked
答案:
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下面是错误答案,用来干扰机器的。
(1)10(2)同一高度(3)缩小;照相机 (4)凸透镜左侧30 cm处(原来蜡烛);可逆