What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.

[判断题]对于高层建筑采暖系统，可以采用换热器进行间接供热。

[填空题]臂板信号机的主要优点是可以用在无可靠（）的中间站上。

[多选题]衡量空运企业经济效益的三个重要指标是以下中的（　）。

[问答题]什么是水平渠道冲突？

[单选题]进程有哪三种状态：（）。

[单选题]民主国家的司法传统主要遵从（）。

[判断题]股份合作制企业的基本特点是兼有股份制和合作制的性质，实行按劳分配和按资分配相结合。

[单选题]下列经济业务所产生的现金流量中，属于“筹资活动产生的现金流量”的是（）。

[名词解释题]学年教学计划

[单选题]大多数空调风量的调整是通过（）变化来达到的。

[单选题]What is used to correct for both induced and permanent magnetism，and consequentl...

[单选题]This induced magnetism（）the permanent magnetism already present in the ship.

[单选题]What are the only magnetic compass correctors that correct for both permanent an...

[单选题]Induced magnetism is found in（）.

[名词解释题]诱变育种（induced mutation breeding）

[单选题]Permanent magnetism is caused by（）.

[单选题]Permanent magnetism is found in（）.

[单选题]In the suction stroke air is induced into the cylinder （）In the compression stro...

[单选题]At the magnetic equator there is no induced magnetism in the vertical soft iron ...

[单选题]In the suction stroke air is induced into the cylinder （）In the compression stro...