胆道疾病的首选的检查方法是() A.B超 B.X线 C.MRI(磁共振成像) D.静 发布时间:2017-07-14 02:10 │ 来源:www.tikuol.com 题型:单项选择题 问题: 胆道疾病的首选的检查方法是()A.B超B.X线C.MRI(磁共振成像)D.静脉法胆道造影E.MRCP(磁共振胆胰管造影)
题型:单项选择题 完形填空 A true story points to a universal truth about human beings,we learn best by watching how others behave. President Calvin Coolidge once invited friends from his __1_ to dine with him at the White House.__2__ of their table manners,the guests decided to imitate the president.They watched __3__ to see whichutensils(器皿) he used,what foods he ate and when. Their strategy seemed to succeed until coffee was __4__.Coolidge poured some coffee into his saucer.They did the same.He __5__ sugar and cream.His guests did too.Then the president __6__ and put his saucer on the floor for the cat! Like Coolidge's hometown guests,we,too,seem to learn best by __7__.Kids learn by observing parentswhen they are young and by __8__ their friends as they grow older.In fact,parents should probably be less__9__ about whether their children are paying attention to them and more worried about the fact that their kids are always watching. They tell us that __10_ learn in much the same way.If you're struggling with your computer or want to learn to drive a car,you will be more __11_ if you have someone show you how to do it.You can always read the operator's handbook and try to figure everything out yourself,but you will learn best by watching others and asking questions. What if you want to become more __12_,to organize your life,to be a better parent or to get along better with others? Again,we're told that the best way to learn these skills and __13_ is to find somebodywho already is confident,or who is an effective parent or who has healthy attitudes and then learn the qualities you want to adopt.It is the easiest and quickest way to __14_ your life. Just about any personality trait(个性品质) or skill can be __15_:simply find it in someone you know and copy it.Then watch what happens.( ) 1. A.department ( ) 2. A.Unsure ( ) 3. A.cautiously ( ) 4. A.finished ( ) 5. A.enjoyed ( ) 6. A.bent over ( ) 7. A.imagination ( ) 8. A.showing ( ) 9. A.excited ( )10. A.kids ( )11. A.grateful ( )12. A.self-confident ( )13. A.theories ( )14. A.shape ( )15. A.recognized B. administrationB. Ashamed B. hopefully B. served B. poured B. ran away B. imitation B. directing B. concernedB. adults B. successful B. self-content B. regulations B. save B. appreciated C. hometown C. Unaware C. closely C. boiled C. tasted C. hid away C. introductionC. caring C. crazyC. drivers C. satisfied C. self-giving C. measures C. survive C. learned D. office D. Informed D. curiously D. drunk D. added D. stood straight D. recommendation D. copying D. angryD. operators D. enthusiastic D. self-respectingD. attitudes D. lengthen D. recorded 查看答案
题型:单项选择题 如图所示,小球从竖直砖墙某位置静止释放,用频闪照相机在同一底片上多次曝光,得到了图中1、2、3、4、5……所示小球运动过程中每次曝光的位置,连续两次曝光的时间间隔均为T,每块砖的厚度为d.根据图中的信息,下列判断正确的是()A.位置“1”不是小球释放的初始位置B.小球做匀加速直线运动C.小球下落的加速度为D.小球在位置“3”的速度为 查看答案