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【单选题】
外螺纹的规定画法是:大径用 绘制,小径用 绘制,螺纹终止线用 绘制;A.
粗实线，细实线，粗实线
B.
粗实线，粗实线，粗实线
C.
细实线，细实线，细实线
D.
细实线，粗实线，细实线
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【简答题】完形填空。 It was freezing outside my car. I did not want to get out of it when we passed by a small grocery shop. Suddenly I 1 a tiny figure, bent and covered with some bits of cloth, trembling with the 2...
【单选题】—Where did you get these photos taken? —It was in the countryside _______ my wife and I once worked. [ ]
A.
that
B.
when
C.
where
D.
which
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