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问题 单项选择题

高低联跨的建筑物其高低跨内部连通时，（）应计算在低跨面积内。

A.沉降缝

B.伸缩缝

C.变形缝

D.防震缝

答案

参考答案：C

解析：高低联跨的建筑物，应以高跨结构外边线为界分别计算建筑面积；其高低跨内部连通时，其变形缝应计算在低跨面积内。

阅读理解

阅读再判断正误。

It’s 5:30 in the afternoon. School is over. It’s time for student to relax.

Look! Some boys are playing soccer and some are playing basketball on the playground(操场). Most girls don’t like ball games because they think they are boring. They like to do other sports, such as swimming and dancing. Look, some girls are swimming in a big swimming pool. In the gym(健身馆), Maria and her friends are dancing to the music. Some students are singing together in the classroom building. Who are they? Oh, they are some students of Class Four. They are cleaning their classroom now. After that, they can play with other students.

根据上面内容判断正误，正确的写T， 错误的写F。

小题1: After 5:30pm, the students don’t have classes.

小题2: On the playground, some boys are playing basketball and soccer.

小题3:We can’t see any students swimming in the pool now.

小题4: Some students from Class Four are singing together in the classroom.

小题5: Maria is dancing on the playground.
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单项选择题

对肝细胞肝癌有特异性的检查是（）

A.甲胎蛋白

B.碱性磷酸酶

C.胆红素

D.血尿素氮

E.胰岛素
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