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【判断题】
Chicago, “the Windy City", is the nation's fourth largest city. Founded in the early 1800s and served as the main connection between the eastern coast cities and the West.
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】In the last few years, great changes _________to her, she is not the one that used to be.
A.
happened
B.
have been happened
C.
have happened
D.
were happened
【判断题】同一基本尺寸范围,公差等级越高,公差数值越小;同一公差等级,基本尺寸越大,公差数值越大。
A.
正确
B.
错误
【多选题】常见的生物医学材料有( )
A.
β- 羟基烷酸 ( 简称 PHAs)
B.
聚乳酸( PLA )
C.
壳聚糖
D.
聚 -β- 羟丁酸 ( PHB )
【单选题】构成鼻中隔的是
A.
脑膜中动脉
B.
顶骨
C.
颞骨
D.
蝶骨内
E.
筛骨
【判断题】同一基本尺寸范围,公差等级越高,公差数值越小;同一公差等级,基本尺寸越大,公差数值越大。
A.
正确
B.
错误
【单选题】构成鼻中隔的是:
A.
鼻中隔软骨、筛骨垂直板和犁骨等
B.
鼻骨和筛骨
C.
鼻阈和犁骨
D.
筛骨垂直板
【判断题】同一公称尺寸范围,公差等级越高,公差数值越小;同一公差等级,基本尺寸越大,公差数值越大
A.
正确
B.
错误
【单选题】In the last few years, great changes _________to her, she is not the one that used to be.
A.
happened
B.
have been happened
C.
have happened
【单选题】构成鼻中隔的是()
A.
鼻骨和筛骨
B.
鼻阈和犁骨
C.
鼻骨和鼻中隔软骨
D.
筛骨垂直板和犁骨
E.
鼻中隔软骨、筛骨垂直板和犁骨
【简答题】P57 1 2 4
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