叶片积盐垢严重是轴向位移增大的原因之一。

在50千克水中加盐10千克，这时盐水的含盐率为20%．______．（判断对错）

1. 大学毕业后，我没有努力找工作，而是抽了点时间去旅游。事实证明这是个英明的决定。

After _______ from college, instead of _______ to find a job, I took some time off to go travelling, _______ turned _______ to be a wise decision.

2. 精心的治疗和父母的鼓励帮助他很快从手术中恢复过来。现在他又像以往一样精力充沛了。

Good medical _______ and parents’ _______ helped him _______ from the operation very quickly and now he is as _______ as usual.

3.莎士比亚被认为是英语史上最伟大的作家。他一生致力于撰写小说、戏剧及诗歌。

Shakespeare, _______ is _______ of as the greatest writer in the English language, _______ his life to _______ novels, plays and poems.

4. 青春期的男孩往往追求独立。被禁止做他们想做的事情使得他们很恼火。

During _______, boys tend to fight for _______. That they are often _______ to do what they like makes them _______.

5. 现在有很多年轻人承受着巨大的压力，并经常熬夜，这从长远看来会危害他们的健康。他们应该在工作和休息之间寻求平衡。

Nowadays many young people are under great _______ and often stay _______, which does harm to their health in the long _______. They should strike a _______ between work and relaxation.

在极短时间内变卖为现金而不至于亏损的能力是金融工具的( )。

A．期限性

B．流动性

C．风险性

D．收益性

某地区经评定合格的3A级旅游景区， 。

A．由全国旅游景区质量等级评定机构向社会统一公告

B．由省级旅游景区质量等级评定机构向社会统一公告

C．由国家旅游局委托景区所在地旅游局予以公告

D．由省级旅游局委托县级以上旅游局予以公告