由炉料下降的力学分析可知()和()时下料畅顺。

题型:填空题

问题:

由炉料下降的力学分析可知()和()时下料畅顺。

考点:炼铁工考试炼铁工考试题库
题型:填空题

病程日久的筋瘤,局部并发症有()

A.皮肤萎缩

B.色素沉着

C.化脓

D.发生湿疮

E.形成溃疡

题型:填空题

在K[AlSi3O8]的三种同质多像变体中,透长石对应()。

A、完全无序态

B、完全有序态

C、部分有序态

题型:填空题

杀菌公式:5′-25′分段冷却/100℃。表示的含义是()

A.用5min时间将温度升高到100℃,在100℃条件下保持25min的杀菌时间,然后进行分段冷却

B.用5min时间生高到100℃,在100℃条件下保持25min的杀菌时间,然后5min进行冷却

C.用25min时间生高到100℃,在100℃条件下保持5min的杀菌时间,然后进行分段冷却

题型:填空题

Asynchronous Transfer Mode (ATM) is a (16) that promises to change the fabric of local and wide area communications.
The key advantage of ATM is the capability to move voice, data, graphics and (17) at speeds of up to 2 gigabits per second.
An ATM switch allows you to create a (18) network that is completely independent from the (19) configuration of the network.
ATM uses a (20) called cell switching to convert data into fixed length cells of 53 bytes each, so they can be switched very quickly and efficiently.

A.technology

B.video images

C.logical

D.physical

题型:填空题

东汉晚期的()是野生芸薹属的驯化中心。

A.两广地区

B.江浙地区

C.巴蜀地区

D.两湖地区

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