肾上腺静脉的回流方向正确的是（） A.左肾上腺静脉注入左肾静脉 B.右肾上腺静脉

阅读短文，用方框内所给单词的正确形式填空，使短文意思通顺、完整。请将答案写在短文后相应题号的横线上。注意：①每个单词只能用一次。②每空限填一词，有些词需要做相应的变化。③其中有两个多余选项。

A car needs gas to run and your body also needs food to work. 小题1:_____ the right kind of food is very important. It can help your body grow strong, so take care of _小题2:____ you eat.

There are four main food groups together. The dairy group has food like mild, cheese, and yogurt. The other three __小题3:____ are the meat and fish group, the fruit and vegetable group, and the bread and rice group. Each meal should have at ___小题4:___ one food from all the four main groups. With all these food together, you will be __小题5:____ enough energy during the day.

It’s easy to get into bad eating __小题6:___. You may eat your breakfast in a hurry to get to school on time. Or you may not have time for a good lunch. It may seem easy to _小题7: your supper with fish and chips all the time. But you will find ___小题8:__tired during these days and you can’t think quickly.

Watching what you eat will help keep your body __小题9:_ and strong. It’s also good to take some exercise. It will __小题10:_ you eat more if you take a walk or play games in the open air. Having a good eating habit with some exercise is the key to your health.

主要引起皮肤癌的职业毒物是（）。

A.联苯胺、石棉、砷

B.煤焦油、焦炉逸散物、氯甲醚

C.煤焦油、沥青、砷

D.氯乙烯、沥青、铬酸盐

E.苯、煤焦油、页岩油

对下列句子所用修辞手法的表述，不正确的一项是______。

A．“这个手术我来给你做，希望你能配合。”话语轻柔得像一团云，一团雾，不，像一团松软的棉球，轻轻地擦着疼痛的伤口。
——“棉球”这个喻体贴切，不仅符合医生职业的特点，而且切合患者当时的心态。
B．哦，我突然感觉到，我是看到了一个更是巴金的巴金，文静、温和、诚挚的外表里，却有一颗无比坚强的心。
——后一个“巴金”指巴金的风格和精神，突出了描述对象的特征，给人印象鲜明深刻。
C．目前，我正兴致勃勃地对自己的作品“减肥”，将可有可无的字句段删除，绝不吝惜。
——将作品拟人化，把删除冗繁说成是“减肥”，生动幽默。
D．小雪和妹妹常常不吃晚饭就跑到海边，把自己焊在礁石上，听潮起潮落，看日升日落。
——用拟物的方法夸大人物听潮观海的痴迷程度，形象生动，有感染力。

爆炸松螺纹利用的是钻具受磁场作用而磁化，受震动又可消磁的原理。（）