与上文衔接最恰当的一项是( ) 圆月慢慢地翻过山坡,把它的光芒射到了河边。___________ A. 在山脚下,有条小河横卧在那里,一受到月光,小河便悄悄活跃起来。 B. 这条小河横卧在山脚下的黑暗里,一受到月光,就微微地颤动起来。 C. 这条小河横卧于山脚下的黑暗中,月光一照,则娇媚地欢跳不已。 D. 这条小河横卧在山脚下的银光里,月光一照,就静静地动摇起来。
【简答题】When the mixture is used, it is important to _________ [ A] keep sugar and salt in water [ B ] drink it as often as necessary [ C] take it as much as possible [ D]use it to kill the bacteria