题目内容

密接式钩缓装置需要与普通自动车钩连挂时,必须采用()

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高桩码头在()中沉桩,以标高控制为主,贯入度可作校核。

A. 砂性土层
B. 黏性土
C. 风化岩层
D. 淤泥土

A retail customer has just install an IBM option into their server, but the option is not working properly. Which the following should be checked to determine if the devices is supported in the server?()

A. IBM ServerProven site
B. System x Reference Library (xRef)
COG Compatibility List
D. Hardware Compatibility List (HCL)

工程量清单的优点是什么?

用作还原的铁粉,一般采用()

A. 含硅铸铁粉
B. 含硅熟铁粉
C. 钢粉
D. 化学纯铁粉

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