Java中对Applet设置了严格的安全限制。下列关于Applet在Java2中的安

人口迁移和城市化是人类社会发展历程中的重要现象。近年我国流动人口逐渐增加，2001年我国流动人口超过1.2亿。读图回答下列各题。

小题1:2001年我国跨省流动人口的主要流向是

A．从人口稠密地区流向地广人稀地区

B．从城市流向农村

C．从经济发达地区流向经济欠发达地区

D．从中西部地区流向东部地区小题2:近年来我国东部大城市出现的“民工潮”现象表明

A．乡村城镇化速度加快

B．农村剩余劳动力就地转化不足

C．大城市人口老化问题严重

D．影响我国近年来人口迁移的主要原因是国家政策的指引

试述领导干部任职回避、交流和职务任期制度。

物质在化学反应前后，可能发生变化的是（   ）

A．原子总数

B．质子总数

C．电子总数

D．分子总数

机组不在机上用餐而临时改由地面签单用餐时，必须提前（）小时通知客舱供应室取消机上配餐。

A、1小时

B、1.5小时

C、2小时

D、2.5小时

It was the night of the full moon, a time which always drives Java’s young people mad with excitement.

Fireworks were lit long before the moon (1) . The big noise brought people out (2) the warm night to enjoy the interesting scene. Everywhere, there were the paper remains of (3) fireworks lying on the ground. Little boys (4) more and covered their ears as they waited (5) for the explosions.

The moon appeared above the horizon: huge, (6) ball high above the city, and the (7) filled with people, as Java began to enjoy one of the year’s greatest (8) ."the Night of the Full Moon", a festival that is especially popular (9) young people.

More and more young Javanese (10) together and walked slowly through the (11) . Joking and chatting, they moved towards the mountain (12) the city. They continued to climb (13) they reached the old temple at the (14) of the mountain.

After they were (15) the temple, they drank their water and ate their mooncakes—delicious home-made ones, (16) of dried fruit and nuts. Outside, on the mountain, young people (17) cross-legged in circles, chatting and telling each other jokes. And (18) , in their hundreds, more young people continued to make their way up the mountain to (19) the brightly shining moon.By midnight, the fireworks had stopped shooting up from the (20) city in the valley below them. But during the night, the sound continued to be heard from the distance.

5（）

A.patiently 

B.calmly 

C.worriedly 

D.excitedly