Mr.Jones was tired , he will（）over his duty of look out to another sailor.

[单选题]按照规定，机动救生艇当拖带一只25人救生筏时，静水中航速至少为（）。

[单选题]技术可行性分析的核心是（  ）。

[名词解释题]后遗作用

[问答题]推进越出站界调车作业时行车凭证如何交付？

[单选题]医学伦理学的继承性表现在（）

[单选题]中国第一女海神是指（）。

[单选题]初级生产是指绿色植物固定并转化（），生产有机物质的过程。

[单选题]支配三角肌的神经是（）。

[单选题]男，58岁，慢性咳嗽、咳痰15年，合并喘息5年，间断双下肢水肿1年，近来出现全身水肿该患者治疗首选（）

[问答题]JZ-7型制动机自阀手柄在制动区，而机车起紧急制动作用，试分析其原因。

[单选题]Mr.Jones was tired , he will（）over his duty of look out to another sailor.

[单选题]Mr.Jones was tired，he will（）over his duty of look out to another sailor.

[填空题]He was so tired that he could not walk home any longer.→ He was ____ tired ____ ...

[单选题]You look（） What（）you（）?

[单选题]You look（） What（）you（）?

[单选题]（）he was tired he went on working.

[单选题]（）he was tired he went on working.

[单选题]They were all very tired, but（）of them would stop to take a rest.

[单选题]I thought you might be tired, （） is why I decided to help you.

[单选题]I thought you might be tired, （） is why I decided to help you.