二氧化碳在体内运输的主要载体是（）。 A.血小板 B.血红蛋白 C.白细胞 D.血脂 发布时间：2017-05-16 00:36 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 二氧化碳在体内运输的主要载体是（）。A.血小板B.血红蛋白C.白细胞D.血脂E.血糖
题型：单项选择题 A1/A2型题 完形填空。 Clothes are important in our life. Different people wear 1 clothes. Now let's 2 some people talking about clothes. Hello, my name is Betty. I started working this year, so I'm able to get new clothes more often 3 before. There are different people in my working place every day. If someone sees me in 4 once, I don't like to go out in it again. I like to wear bright colors and always dress up when I go to parties. I buy all kinds of clothes and I try to follow the latest way of 5 . Hi, I'm Jack. I don't have much to say about clothes. Shopping 6 clothes isn't really the way of lifeI'm interested in. Since I'm still at college, I don't really mind 7 . I have two jackets and I often wear 8 . I know little about the way of dressing. I don't like the serious look. My name is Alice. I'd like to say that my clothes have to be comfortable and make me 9 easy as soon as I put them on. Sometimes I buy clothes in some small markets—they're less expensive there. I go shopping for clothes about once a month. If I see 10 and fit for me, I would maybe go for it there and then. ( )1. A. the same ( )2. A. listen to ( )3. A. as ( )4. A. something ( )5. A. dress ( )6. A. of ( )7. A. what I wear ( )8. A. it ( )9. A. feel ( )10. A. something comfortableB. different B. hear B. like B. anything B. dressing B. in B. what do I wear B. them B. feels B. anything comfortableC. beautiful C. to listen to C. than C. nothing C. dresses C. for C. what I wore C. their C. feeling C. comfortable somethingD. comfortable D. to hear D. long D. everything D. to dress D. on D. what did I wear D. they D. to feel D. comfortable anything 查看答案
题型：单项选择题 A1/A2型题 我校高中生共有2700人，其中高一年级900人，高二年级1200人，高三年级600人，现采取分层抽样法抽取容量为135的样本，那么高一、高二、高三各年级抽取的人数分别为______． 查看答案
题型：单项选择题 A1/A2型题 女性，45岁，气短，水肿，发现“室性期前收缩”半年，心尖区2/6级收缩期吹风样杂音及舒张期奔马律，胸透见全心增大，搏动明显减弱，最可能的诊断是A．冠心病B．肥厚型梗阻性心肌病C．风心病，二尖瓣关闭不全D．扩张型心肌病E．渗出性心包炎 查看答案