选择题:15.The church tower which ________ will be open to

题目内容:
15.
The church tower which ________ will be open to tourists soon. The work is almost finished.
(A) has restored
(B) has been restored
(C) is restoring
(D) is being restored
参考答案:

最大实体尺寸是指(    )。  (A)孔和轴的最大极限尺寸                (B)孔

最大实体尺寸是指(    )。  (A)孔和轴的最大极限尺寸                (B)孔和轴的最小极限尺寸  (C)孔的最小极限尺寸和轴

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