问题 判断题

足月新生儿出生时已具有较好的吸吮能力。()

答案

参考答案:对

材料分析题

       案例:1952年我国出口商品中初级产品占83.4%,工业制成品占16.6%,1996年出口商品中初级产品占15%,工业制成品占85%。40多年来,我国出口商品结构发生了巨大的变化。结合所学撒哈拉以南的非洲有关知识,回答:

(1)大量出口初级产品的弊端是什么?

                                                                                                                                                                

(2)我国出口商品构成为什么会出现上述变化?这对我国经济发展有什么好处?

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                               

                                                                                                                                                               

单项选择题