【单选题】What is the distinction between Crohn's disease and ulcerative colitis?
A.
Crohn's disease produces deeper erosions of the mucosa and occurs throughout the intestines, whereas ulcerative colitis occurs mostly in the rectum.
B.
Crohn's disease results in diverticula, caused by insufficient dietary fiber, whereas ulcerative colitis is caused by the bacterium H. pylori.
C.
Although both diseases are caused by inflammation, Crohn's disease occurs only in the small intestine, whereas ulcerative colitis occurs only in the large intestine.
D.
Crohn's disease is caused by the bacterium H. pylori, whereas ulcerative colitis results from the failure of acid to be neutralized before it reaches the colon.
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. The Swedes are among the most charming peoples in Europe. And their charm comes...
A.
they are conservative in social relationships
B.
they are intellectually progressive
C.
their conduct is governed by strict social patterns
D.
they are both conservative and progressive in character
【简答题】Rules of the Reading Room Welcome to the library. 1) This reading room is specially for use of all students of this college. 2) Please keep quiet and keep the room neat and clean. 3) Do not talk or la...