香港和澳门分别位于哪条河流河口的东侧和西侧（ ）
A：长江
B：珠江
C：海河
D：闽江
— How nice the fish tastes! Could you tell me who taught you to cook it?
— I learnt it _______watching TV. I learn to cook many dishes_______ TV.
9.78____10.65 0.83____0.829 0.064____0.058
0.99____0.990 2.605____2.65 5.0077____5.070
1.23____1.32 1.374____1.3 5.2____5.26
人的性别是由____决定的．
