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【多选题】
. 依据图纸测量时,建立工件坐标系的基本步骤是A.
先确定第一基准轴
B.
然后再找第二基准轴
C.
最后确定坐标原点
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反馈参考答案：
举一反三
【简答题】He spoke in accordance with how he had learned.
【简答题】He had learned
to communicate and compromise.A. 主谓 B. 主谓宾 C. 主谓宾宾 D. 主谓宾补 E. 主系表
【单选题】By the time he was seven he had learned _____ 2000 English words.
A.
as much as
B.
so much as
C.
as many as
D.
so many as
【单选题】All that he had learned only made him feel how little he knew in comparison with ______ remained to be known.
A.
what was
B.
what
C.
which was
D.
that
参考解析：
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