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问题 填空题

91.5+22.2+90.t+t70.4+29.6+126.7+91.2=______．

答案

g1.5+88.8+g0.k+k70.九+8g.6+186.7+g1.8，

=g0+1.5+g0-1.k+g0+0.k+k70+0.九+g0-0.九+180+6.7+g0+1.8，

=g0×（1+1+1+3+1+k+1）+（1.5-1.k+0.k+0.九-0.九+6.7+1.8），

=g00+g，

=g0g；

故答案为：g0g．

填空题

阅读短文，从方框中选择适当的动词，并用其适当形式填空。有的需要加助动词或不定式符号（每词限用一次）。

I am a middle school student and I am 15 years old. I’m quite healthy.  However， one year ago I was fat and got tired easily. I loved chips and chocolate so much that they小题1:____________ by me every day, One morning, I saw some young men小题2:____________ in the park. They looked really fit and active. So I小题3: ______________ running from then on.

Now I have a 1.5-mile run every morning. I drink milk and eat fruit and vegetables instead of chips and chocolate. These good eating  habits and running help to build me up. I have great fun running, and feel well and look fit. So far, running小题4: ______________ my favorite sport. I’m   sure I小题5:______________ well in the boy’s 800-metre race in our school sports meeting.

If you want to be fit and active,   join us!
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多项选择题

耳鼻喉科手术中行控制性降压不正确的是（）

A.控制性降压看明显减少出血，使术野清晰

B.可以选用硝普钠

C.吸入麻醉维持用异氟烷，可浓度依赖性降压

D.伴有严重心血管疾病患者也可行控制性降压

E.鼻内径手术创伤小，无须行控制性降压
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