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【单选题】
工程上有时采用轴测图表示设计意图是因为( )。A.
轴测图比较准确，能反映物体的真实形状
B.
轴测图比较美观，能吸引观众
C.
轴测图立体感强，有直观性
D.
轴测图比三面投影图方便，容易上手
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【单选题】关于膝内、外翻的叙述，下列不正确的是（ ）
A.
正常人双脚并拢直立时，两膝及双踝均能靠拢
B.
如双脚内踝靠拢时两膝部因双侧胫骨向外侧弯曲而呈O型，称膝内翻
C.
当双膝关节靠拢时，两小腿斜向外方呈X型弯曲，使两脚内踝分离，称膝外翻
D.
膝内、外翻多见于先天性畸形
E.
膝内、外翻可见于佝偻病和大骨节病
【单选题】What were Miguel's dead relatives going to do on the Day of the Dead.
A.
They were singing and dancing.
B.
They were going to take part in a competition.
C.
They were going to visit their living relatives
D.
They were waiting for a concert.
【单选题】The Day of the Dead, an ancient Mexican festival, is not a sad day, but ____ time to celebrate ____ cycle of life. [ ]
A.
a, the
B.
不填, the
C.
不填, a
D.
the, a
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