海区浮标制度规则规定,基本的灯标光色有()。
Ⅰ.红色;Ⅱ.绿色;Ⅲ.白色;Ⅳ.黄色。
A.Ⅰ,Ⅱ
B.Ⅱ,Ⅲ
C.Ⅲ,Ⅳ
D.Ⅰ~Ⅳ
参考答案:D
—Did you ______that Nancy has been a little too quiet these days?
— Yes. She didn’t even say a word this afternoon.
A.hope
B.notice
C.explain
D.decide
多栏式明细分类账