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【多选题】
多选.关于读组合体视图的知识,下面叙述正确的是( )。
A.
读组合体视图就是根据三视图,想象和判断出组合体的空间结构。
B.
读组合体视图知识的学习主要是为了培养我们的画图能力。
C.
读组合体视图常用的方法有形体分析法和线面分析法。
D.
任何一个组合体都不能凭两个视图判定其空间结构。
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【单选题】Whe she was in America,she___-three foreign languages ,but she___all except a few words of each.
A.
spoke            had forgotten
B.
spoke            has forgotten
C.
had spoken          had forgotten
D.
had spoken          have forgotten
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A.
正确
B.
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A.
where, that
B.
until, that
C.
until, when
D.
when, then
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A.
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B.
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C.
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D.
肌肉耐力
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