问题
单项选择题
柏油便中的血多来源于()
A.胃及十二指肠
B.结肠
C.肛门直肠
D.空肠
E.回肠
答案
参考答案:A
柏油便中的血多来源于()
A.胃及十二指肠
B.结肠
C.肛门直肠
D.空肠
E.回肠
参考答案:A
完形填空。 | |||
"See the doctor" In the waiting room,the patients (病人) , men and women,old and young,were sitting __1__ on the chairs, _2 _ for their turns. Billy, a school boy, was sitting there,too. They all looked very sad _ 3 _Billy. He _4_ an interesting story,and there was a smile on his face. Just then,the doctor came in to say he was ready for the next patient. Billy jumped up and ran into the __5 _ room. " Good morning, doctor!" " Good morning! What's your __6_ ,young man?"asked the doctor. _ 7_ Billy could say a word,the doctor made him _8_ down on a bed. "Now,let me listen to your heart. " Billy tried to speak,but the doctor told him __9_ anything."_10__,I'll take your temperature.”" Billy tried to sit up, but the doctor stopped him. "Now open your mouth... Mm, good."__11__with you.""I know there 12 _,"said the boy. "I just came to get some medicine for my father. " | |||
( )1. A. quickly ( )2. A. waiting ( )3. A. with ( )4. A. saw ( )5. A. patients ( )6. A. story ( )7. A. Before ( )8. A. to lie ( )9. A. say ( )10. A. After ( )11. A. wrong nothing ( )12. A. aren't | B. quietly B. waited B. and B. was seeing B. waiting B. trouble B. After B. lay B. not to say B. In B. something wrong B. are | C. luckily C. to wait C. except C. read C. sitting C. matter C. Until C. lying C. not say C. On C. nothing wrong C. isn't | D. noisily D. wait D. without D. was reading D. doctor's D. wrong D. While D. lie D. to say D. At D. wrong something D. is |