在尺寸链中，当其它组成环不变时，该组成环尺寸增大时封闭环随之减小，则该环为增环。
参考答案：错
根据短文内容和首字母提示完成空白内所缺单词。
Kate Smith (1) ______ a student. She (2)______ a brother and a (3) ______. (4) ______ names
are Jack Smith (5)______ Jenny Smith. (6) ______ all like sports. Kate (7) ______ basketball. Jack
likes soccer and Jenny likes baseball. Their mother gives (8) ______ lots of healthy (9)______ every
day. She thinks (认为) they should (应该) (10) ______ well, because (因为) they do lots of sports
every day.
1._____ 2._____ 3._____ 4._____ 5._____
6._____ 7._____ 8._____ 9._____ 10._____
以下四部话剧中，（）是满族著名小说家，戏剧家老舍先生的作品。
A.《日出》
B.《雷雨》
C.《北京人》
D.《茶馆》
