问题
单项选择题 B1型题
食管癌中期出现的症状是()。
A.气促、心悸、咯血
B.进行性吞咽困难,多见40岁以上者
C.声音嘶哑伴吞咽困难
D.间歇性吞咽困难,多见于青壮年
E.四肢周期麻痹
答案
参考答案:B
解析:中期和晚期食管癌的主要临床表现略有不同,其中中期主要为进行性吞咽困难,而晚期除吞咽困难之外,往往伴随肿瘤其他组织器官的症状。
食管癌中期出现的症状是()。
A.气促、心悸、咯血
B.进行性吞咽困难,多见40岁以上者
C.声音嘶哑伴吞咽困难
D.间歇性吞咽困难,多见于青壮年
E.四肢周期麻痹
参考答案:B
解析:中期和晚期食管癌的主要临床表现略有不同,其中中期主要为进行性吞咽困难,而晚期除吞咽困难之外,往往伴随肿瘤其他组织器官的症状。
完形填空 (共15小题,每小题1分,满分15分) All over the world people swim for fun. Swimming is enjoyed by people of 1Ages, from the very young to the very old. There are many places for people to swim in swimming pools. Many schools, hotels and clubs have swimming pools. Some people have pools of 2 in their yards. Swimming is one of 3 forms of exercise. It can 4 hearts and bodies strong. It can also help blood circulate (循环). Handicapped people can keep their bodies in better condition by swimming 5 they can’t enjoy sports. 6 is a good idea for parents to see to it (务必做到) that their children learn to swim 7 an early age. So their children will 8 it for the rest of their lives. There are many rules for water safety. These rules can help save not only your life 9 the life of a friend. First of all, know 10 . Many schools 11 swimming lessons to children. Adults (成人) can learn to swim at public pools. 12 rule to remember is never to swim 13 . Always swim with a friend and know 14 in the water at all times. It is best to swim 15 in safe places if you are beginners. If everyone learned to swim and obeyed the rules for water safety, most drawing (溺水) could be avoided.
|