炮姜和姜炭均具有温经止血作用,因而可视为一个炮制品应用于临床。 ( )
查看答案
根据中文和首字母提示填单词。Text A1. Kids are more likely to ______________ in a situation if they believe their parents expect them to help.2. The first lesson I learned as a newcomer for the company was never to______________ the degree of difficulty I would face in career advancement.3. Just as I started to think that I was never going to get well,the illness began to______________.4. Whatever the decision is. I would like you to know that your department is my first choice and I ______________ it a great honor if I could study in your department.5. During one particularly______________moment in my career, a senior colleague of mine said to me, “If you follow your dreams,the money will come. Follow the money, and you'll lose your dreams.”6. Unless we can find a way to______________nature and then invest in protecting it,our basic life-support systems are going to collapse.7. The blizzard(暴风雪) moved south, turning into an icy rain that______________ the airports for three days.8. In this introduction we have diagnosed some of the causes of the illness and, in the following chapters, we will draw attention to its various unpleasant______________.9. In those days,divorce under any circumstances was socially unacceptable and there was great______________ in the family who went through it.10. Every time she talked about being rejected in her hunt for a job, she seemed on the______________of tears, and I would quickly witch the conversation to another topic.Text B11. The teacher drew a(n)______________ line to show the level of the students' knowledge,and a horizontal line to show the length of the course.12. Seize your opportunity to study and make the best use of your time, or your dream to become a scientist will seem to______________.13. The UN Refugee Agency appealed to the countries concerned to take urgent measures and help to ease the______________of the the prisoners of war.14. Amy watched her child's ______________ and naive face eagerly, trying to imprint it on her mind forever.15. The harsh weather conditions, the bridge having been swept away and the water levels being so high forced the scientific expedition their plan to ______________.16. Numerous marriages now end in divorce,and women without careers are much more______________than those with them.17. The factory's______________ to the Railway Goods Yard means that goods can be dispatched promptly.18. Nightmares can perhaps better be defined in terms of they ______________, rather than any particular subject matter.19. The students have been advised to be more realistic and not to set their aims too______________ or too complicated to carry out or realize.20. If circumstances______________ any changes,the exhibition management has the right to make appropriate decisions to ensure safety.
原核细胞和真核细胞最主要的区别是()
A. 细胞体积的大小
B. 细胞膜的化学组成和结构
C. 有无成形的细胞核
D. 细胞器的种类及其结构
能增大细胞内膜面积,并能够作为细胞内蛋白质运输通道的细胞器是()
A. 中心体
B. 核糖体
C. 内质网
D. 线粒体
下列有关线粒体和叶绿体的叙述错误的是()
A. 都能产生ATP
B. 都具有双层膜结构
C. 都含有多种酶
D. 都存在于所有真核细胞中