形式的多样性主要指？

阅读短文，按要求完成下列各题。

         Spending time doing something relaxing is not a bad idea during the winter months, especially as the

Spring Festival holiday draws closer.

         Sarah Combes a social worker at the Vista Clinic, ①建议人们参加许多活动并享受各类庆祝.

         "We live in a busy city culture that tells us to do, do, do,"she said."But winter is a time when our bodies

and,minds need to rest. It is okay not to be as active as in the summer."

         Combes believes it is okay to spend time by oneself, especially when you are around people all the time.

But she believes during the Chinese Spring Festival, ②we all need to spend time with others so that we can

enjoy such a special and exciting time of the year.

         Most people find they eat and sleep a little more in winter and dislike the dark mornings and chilly (寒冷)

days. ③We it to all find hard get of bed out

        ④That is common for many people because our bodies and minds take time to adjust to any change in

Lifestyle or weather.

         The important thing is not to stay down.⑤"Get back up and keep on going, then we will see the rich

culture and warm people" Combes said,"This will make us fell merry."

1. 将①处汉语句子翻译成英语:______________________________________________

2. 将②处划线句子改为简单句:_____________________________________________

3. 将③处斜写体的单词组成一个句子:_________________________________________

4. 将④处句子翻译成汉语:_________________________________________________

5. 将⑤处划线句子改成复合语:______________________________________________

北岛为什么会被诗意地比喻为“北方的孤岛”？

下列现金日常管理策略不属于利用供货方提供信用优惠的是（）。

A．使用现金浮游量

B．力争现金流量同步

C．加速收款

D．推迟应付款的支付

按隧道长度划分，本隧道属于( )隧道。

A．特长

B．长

C．中

D．短

下列关于隐性感染的描述，错误的是（）

A.免疫学检查异常

B.组织损伤轻或无

C.有生化改变

D.无体征

E.无症状