下列各项，除哪项外，均是指阴阳转化的内容
A．阴阳平衡B．重阴必阳C．重阳必阴D．寒极生热E．热极生寒
参考答案：A
“八月十八潮，壮观天下无”是指（）。
A.黄河入海口潮
B.长江入海口潮
C.钱塘江口潮
D.珠江入海口潮
If you still remember the ______ time of the accident, please tell us. We would ______ your help.
A．approximate; appreciation
B．approximately; appreciate
C．approximate; appreciate
D．approximately; appreciation
