问题
单项选择题
The crane manufacturer’s operating tables are posted near the（）.
A.crane pedestal
B.wire-rope locker
C.main deck
D.crane controls
答案
参考答案：D
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The crane manufacturer’s operating tables are posted near the（）.
A.crane pedestal
B.wire-rope locker
C.main deck
D.crane controls
参考答案：D