货币时间价值的大小通常用()来衡量,反映的是社会资金的平均利润。
A.利率
B.终值
C.通货膨胀率
D.利息
参考答案:D
在一次实践活动课上,小明、小红两位同学用纸杯和细线制成了“土电话”(如图所示),并进行了通话.这种现象说明了______也能传播声音.
根据语境或句意,选择一个恰当的词组完成句子,并将答案填写在答题卡上指定的位置。
小题1:We can ______ some posters to make people know the latest movie Super Spiderman.
小题2:After the final exam ,_____my parents but also I want to spend summer vacation in Guiyang.
小题3:" Please ,boys and girls, class begins," our teacher Miss Green said in a soft voice.
小题4:.“Which do you like better, lemons or oranges?" "I prefer lemons because I like the_______.
小题5:_______ Eason's fans went to his concert in Guiyang last month. It's fantastic.