问题
单项选择题
对于消化性溃疡的叙述,哪一项不正确()
A.在临床上,十二指肠溃疡较胃溃疡多见
B.绝大多数病例病变位于胃和十二指肠
C.男性发病多于女性
D.全世界均多见
E.童年及老年均罕见
答案
参考答案:E
解析:消化性溃疡是人类的常见病,童年和老年亦非罕见,所以E是不正确的,其余各项均正确。中年最多见。
对于消化性溃疡的叙述,哪一项不正确()
A.在临床上,十二指肠溃疡较胃溃疡多见
B.绝大多数病例病变位于胃和十二指肠
C.男性发病多于女性
D.全世界均多见
E.童年及老年均罕见
参考答案:E
解析:消化性溃疡是人类的常见病,童年和老年亦非罕见,所以E是不正确的,其余各项均正确。中年最多见。
根据短文大意选择方框内的单词并用其正确形式填空,使补全后的短文意思通顺,语法正确,结构完整。 | |
wood and other products. Trees provide food not only for man, but also for animals. 2 trees, many animals could not live on the earth. It’s not 3 for man to live on the earth, either. The other important way is that trees give us shade (树荫) .On a hot summer day, people are eager to have a rest under the shade of a tree after 4 along way. You can imagine how important the shade of a tree is to 5 man and animals from being exposured to the sun’s rays. |