题目内容
在运动计划的制定和实施中，应注意维持人体生理和心理的平衡，以达到()的目的
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Electronic Waste
It has been known since ancient times that certain plants regularly open
their leaves in daytime and close them at night. It was assumed which this 【S1】______
periodic change was triggered by the alternating sunlight and darkness. Such
leaves stick to their daily routine even when keeping in constant darkness. 【S2】______
What is circadian rhythm？ Many biological processes follow a 24-hours 【S3】______
schedule. These cycles are called circadian rhythms. These innate rhythms are
governed by sophisticated chemical mechanisms can be described as biological 【S4】______
clocks. Such rhythms are important for humans too! We sleep through most
of the hours of darkness and are awaken through most of the hours of 【S5】______
daylight. Body temperature increases during the day and decreases during the
night. The secretion of various hormones that controls life's processes rises 【S6】______
and falls to a circadian rhythm.
How does this relate to health？ Circadian rhythms are important for
desirable functioning of the processes vital to health. This is most effectively
illustrated and the normal circadian rhythms are disrupted by lack of sleep or 【S7】______
by crossing time miles. It may take days or even hours for all the bodies 【S8】______
circadian rhythms to read just appropriately. The turmoil (混乱) that results
from the readjustment process when time zones are crossed experienced as the 【S9】______
phenomenon of jet lag. This is also experienced by people who do shift work.
Understanding circadian rhythms may be irrelevant to the understanding and 【S10】______
treatment of disease. Therapy can be more effective and toxic effects reduced
when drugs are administered at carefully selected times of the day.
【S1】
SECTION A CHINESE TO ENGLISH
Directions: Translate the following text into English.
北京获得2008奥运会的举办权是世界对北京的认同和信任。根据“为人的和谐发展，以促进建立一个维护人的尊严的和平社会”的奥林匹克宗旨，北京提出了“绿色奥运、科技奥运、人文奥运”的举办理念。
绿色奥运，就是将环境保护作为奥运设施规划和建设的首要条件。北京正在各个领域里努力推广环保工作，积极参与各项改善生态环境的活动，大幅度提高首都环境质量，建设生态城市。北京2008奥运将以绿色清新的面貌出现，为世界环保运动注入新的动力。
请根据图6所示网络结构回答下列问题。
填写路由器RG的路由表项①至⑥ 目的网络/掩码长度 输出端口
在下面程序的横线处填上适当的内容，使程序执行后的输出结果为ABCD。
include＜iostream＞
using namespace std;
class A
{
public: A(){cout＜＜'A';}
};
class B:【 】
{
public:B(){cout＜＜'B';)
};
class C:【 】
{
public;C(){cout＜＜'C';}
};
class D:public B,public C
{
public:D(){cout＜＜'D';}
};
void main(){D obi;}
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