问题
单项选择题
关于功能性矫治器，下列说法错误的是（）。
A.功能性矫治器是一种可摘矫治器
B.功能性矫治器不产生任何机械力
C.平面导板是一种简单功能性矫治器
D.功能性矫治器，主要用于口面肌肉功能异常所引起的功能性错畸形
E.矫治年龄一般在12～18岁
答案
参考答案：E
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关于功能性矫治器，下列说法错误的是（）。
A.功能性矫治器是一种可摘矫治器
B.功能性矫治器不产生任何机械力
C.平面导板是一种简单功能性矫治器
D.功能性矫治器，主要用于口面肌肉功能异常所引起的功能性错畸形
E.矫治年龄一般在12～18岁
参考答案：E
| 阅读下列材料。从所给的A-F六个选项中。选出正确的选项填空。使短文通顺、内容完整（有一个 选项是多余的）。 | |
| The world is an interesting place. Different people like different things. Some people like loud music. Other people don't. 1______ Many people like sports, but they do not all like the same sports. In some countries, cricket (板球运动) is a very popular sport, In others it is not popular at all. No one plays it or watches it on TV. However, most people like soccer. The World Cup is very popular. 2______ Different people like different foods. Some people do not like meat. 3______ Some people do not like potatoes or bread. They prefer rice. 4______ Most people have their favorite colors. Some people like bright colors. Others prefer pale colors. Many people like traveling. Different people like different places. Some people like to go to the country. They like the fresh air. Some people like to go to the cities. Because they like shopping. 5______ What do you like? Have you got an idea? | |
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