题目内容
（请给出正确答案）
[主观题]
The expansion valve is the （)mechanism of the refrigeration system.
提问人：网友wu30wu00024
发布时间：2022-01-07
如搜索结果不匹配，请 
A、Britain
B、France
C、Spain
D、Mexico
题目内容
（请给出正确答案）
您可能会需要：
安装简答题APP，拍照搜题省时又省心！
更多“The expansion valve is the （)m…”相关的问题
第2题
The birth of smart cities is based on the rapid developments achieved in Internet communication. Which of the following statement is NOT included of the developments?
A、social media
B、data explosion
C、cloud computing
D、IoT application
第3题
The ______ is the embodiment of the bourgeois principles of education, the aim of which is to bring up obedient slaves for the rich.
A、Thornfield Manor
B、Moor House
C、Lowood School
D、Gateshead
第4题
8, Monetary policy is different from ______ policy as the former relates to borrowing, consumption and spending by individuals and private businesses, while the latter refers to taxes, government borrowing and spending.
第5题
The soldiers were in need of food and medical supplies. Otherwise, they could only resist for two days.
A、urgent
B、urgency
C、urgently
D、emergency
第6题
During the entire life cycle of a software product, which phase takes the longest time and the most cost? ______ 在软件产品的整个生命周期中，哪个阶段花费最长的时间和最高的成本？ ______
A、Design
B、Implementation
C、Maintenance
D、Specification
第7题
Oil and gas recovery device of adsorption method mainly includes three parts: ( ), ( ) and ( ).
第8题
There are two kinds of condenser in the refrigerated oil and gas recovery device: ( ) condenser and ( ) condenser.
第9题
Currently, there are two typical oil and gas absorption and recovery methods :( ) absorption method and ( ) absorption method.
