一列喷嘴叶栅和一列动叶栅组成了汽轮机中能量转换的基本单元，称之为( )。 A

鸟卵胚胎发育所需的营养物质主要来自

A．卵壳

B．卵白

C．卵黄

D．胚盘

句型转换。

1. That picture is more beautiful than this one. (改为同义句)

This picture isn’t ______ ______ ______ that one.

2. My sister likes ice cream better than apples. (改为同义句)

My sister ______ ______ ice cream______ apples.

3. His pen friend is friendly and helpful.(对画线部分提问)

______ his pen friend ______ ?

4. Both you and I are right. (改为否定句)

______ you ______ I ______ right.

5. an eraser, two English books, there, the table, is, and, on(连词成句)

_________________________________________.

根据下面的主程序，完成类的一种构造函数的最简单形式。#include＜iostream. h＞class base{private: int num；public: 【10】 ;};void main(){ base try(6);}

肝豆状核变性肝脏内铜的沉积开始于（）

A.婴儿期

B.3岁以后

C.5岁以后

D.12岁以后

E.1岁以后

妈祖是以崇奉和颂扬妈祖的什么精神为核心的？