The pumps press oil into the cross-head bearing gap when the load on the shell is at its lowest What is the meaning of “its” in the sentence above?（）

[单选题]促使逼尿肌收缩的是（）

[多选题]所谓基本状态参数是指可以直接或川仪表测定的状态参数。状态参数的一个重要特征是由系统的热力状态确定的．至于该状态是如何达到的．并不会对状态参数起影响，以下（）属于基本状态参数。

[单选题]患者，女，27岁，已婚。产后5天，畏寒发热，乳房稍胀，小腹疼痛拒按，恶露量多，色如败酱，有臭气。应首先考虑的是（）

[多选题]下列选项属于沟通的有（）。

[单选题]“盼望着，盼望着，东风来了，春天的脚步近了”使用的辞格是（）。

[单选题]在德国的外国人中最大的群体是（　　）。

[问答题]铁路设计时，如何考虑铁路设施的能力与运量增长相适应？

[单选题]复式交分线岔两导线交叉点垂直投影落在道岔的菱形块内，最佳位置是菱形块中心，可偏离（）。

[单选题]室颤患者首选治疗措施是（）

[单选题]关于痤疮的日常护理，叙述错误的是（）。

[单选题]The pumps press oil into the cross-head bearing gap when the load on the shell i...

[单选题]The pumps press oil into the cross-head bearing gap when the load on the shell i...

[单选题]Two main lubricating oil pumps are usual and are obligatory in （）.

[单选题]Two main lubricating oil pumps are usual and are obligatory in （）.

[单选题]Lube oil pumps taking suction from the sump of most small marine engines are usu...

[单选题]Lube oil pumps taking suction from the sump of most small marine engines are usu...

[单选题]Centrifugal pumps have what advantage(s) over reciprocating pumps?（）.

[名词解释题]X－press法

[单选题]The statement had to be delivered to someone who could _____ it to the press.

[单选题]The statement had to be delivered to someone who could _____ it to the press.