有关静脉肾盂造影检查的叙述错误的是（） A.简单易行 B.常用50%泛影葡胺 C.摄

中央银行是一国金融体系的核心，是调节控制全国货币金融活动的最高权力机构，它可以根据全国经济发展的状况制定和执行货币政策，控制和调节货币供应量，对经济生活进行干预和控制。而中央银行对经济生活进行干预、调控，又体现在其各项业务活动之中。
根据上述资料，回答下列问题。

中央银行的再贴现、再贷款属于( )业务。

A．资产业务

B．负债业务

C．表外业务

D．中间业务

去括号后等于a﹣b+c的是[ ]

A．a﹣（b+c）

B．a+（b﹣c）

C．a﹣（b﹣c）

D．a+（b+c）

语法填空。

     Experts say there are several ways to deal with stress. They include deep breathing and a method

of guided thought called meditation. They also include exercise, eating healthy foods, getting enough

rest and balancing the time  1  ( spend)working and playing.

     Exercise is one of   2    most effective stress-reduction measures. Running, walking or playing sports

causes physical changes  3  make you feel better. Exercise also improves the body's defense system  4  

disease. And studies have found that   5  helps protect against a decrease in mental ability.

     Doctors say deep, slow breathing is also helpful. Many  6  (medicine ) studies have shown that

clearing the mind through quiet meditation  7   (help ) you become calm. This causes lower blood

pressure, reduces muscle tension   8  decreases heart rate.

     Experts also say keeping stress to yourself can make problems  9  ( bad ). Researchers have linked

the failure   10  identify and express emotions to many health conditions. These include eating disorders,

fear disorders and high blood pressure.    (160)

关于EICAS自动事件记录，以下哪种说法错误？（）

A、EICAS可记录ECS、ELEC、HYD、APU、左右发子系统自动事件

B、ELEC子系统记录自动事件的条件是双发都在运转

C、PERF/APU页面任何时候都可记录自动事件

D、所有子系统任何时候都可记录自动事件

我国当前基础教育课程改革的新理念是什么？