能正确表示男性生殖细胞中染色体组成的是 A．22条+X B．22条+Y C．22

Alfred Nobel, the great Swedish inventor and industrialist, was born in Stockholm on October 21,1833,but moved to Russia with his parents in 1842, where his father ,Immanuel, made a strong position for himself in the engineering industry. Immanuel Nobel invented landmine and made a lot of money from the government during the Crimean War, but went bankrupt soon after. Then , the family returned to Sweden in 1859, where Alfred began his own study of explosives in his father’s lab. He had never been to school or university but had taught himself, and by the time he was twenty, he became a skillful chemist and excellent linguist, speaking Swedish, Russian, German, French and English. He built up over 80 companies in 20 different countries. He was always searching for a meaning to life. He spent much time and money working on how to end the wars, and keep the peace between nations, until his death in Italy in 1896. His famous last will, in which he left money to provide prizes for outstanding work in physics, chemistry, physiology, medicine, literature and peace, is a memorial to his interests and ideas. And so, the man is remembered and respected long after his death.

小题1:Alfred Nobel, ,the great Swedish inventor, was born in Stockholm on ____________ 21,1833.

小题2:During the Crimean War, Immanuel Nobel invented _____________.

小题3:Nobel had never been to ____________ or university.

小题4:Nobel built up over ______________ companies in 20 different countries.

小题5: When Nobel was died, he was ____________ years old.

Word表格操作
[要求] (所有操作应在横线下完成，不要修改横线上的试题要求)
1．将以下文本转换为表格，设置表格外边框为“黑色粗线，内为黑色细线”。
2．在最右列增加一列，列标题为“金额”，设置“金额”列的列宽为4厘米。
3．用公式计算出每种商品的金额(金额=单价×数量)。
商品名称，单价，数量，
台式计算机，3680,290
打印机，860,130
笔记本电脑，4570,80
绘图仪，8590,10

鱼与熊掌想兼得引起的冲突，属于（）型冲突。

A、接近—接近

B、回避—回避

C、接近—回避

D、双重接近—回避

一个C语言程序是由

A) 一个主程序和若干子程序组成
B) 函数组成
C) 若干过程组成
D) 若干子程序组成

全球50%以上的矿产资源是由不足世界人口（）的发达国家消耗的。

A.10%

B.12%

C.15%