惊风四证
参考答案:
指痰、热、惊、风、四证而言。
—Would you please find a world map which is drawn to a scale of .
—Yes,sir.Here you are.
A.one out of ten thousand
B.one in ten thousands
C.one to ten thousand
D.one of ten thousands
一根长12米的绳子,第一次剪去3.9米,第二次剪去2.2米.现在这根绳子比原来短了多少米?