问题 单项选择题 A1型题

7~12个月内的婴儿体格检查的次数为()

A.每2周一次

B.每3周一次

C.每4周一次

D.每个月一次

E.每2~3个月一次

答案

参考答案:E

选择题
综合

读我国南水北调中线示意图,回答下列各问题。

(1)南水北调中线所经地带包括哪些省(市)?该地带的自然条件(地形条件、气候类型、干湿地区)

    怎样?

                                                                                                                                                              

                                                                                                                                                              

(2)分析中线调水的战略与经济意义。

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                             

(3)比较隋运河与今天南水北调方案的修建目的有何不同?