![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
______ involves transforming gases, liquids, and solid elements by chemical and physical means. wher
A) Analysis
B) Processing
C) Synthesis
D) Wroughting
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A) Analysis
B) Processing
C) Synthesis
D) Wroughting
Distance-learning involves all the following items except ______.
A.students B.teachers
C.multimedia system D.big classrooms
Mountaineering is also a team sport because______.
A.it involves rules
B.it involves matches between teams
C.it requires mental and physical qualities
D.mountaineers depend on each other while climbing
The study of computer architecture involves ______.
A.hardware organization only B.programming requirement only
C.both D.neither
B.auction model
C.subscription model
D.Merchant Model
A、正确
B、错误
A.错误
B.正确
Inspection of a Halon extinguisher involves checking the hose,handle,nozzle,and ______.
A.sight glass
B.weighing the extinguisher
C.service technicians report
D.last date it was charged
Sometimes online distance learning can be a problem because _________ .
A.learners can’t afford it
B.learners get too many hints
C.it involves excessive writing
D.it is not available at the weekend
Sometimes online distance learning can be a problem because_____.
A.learners can't afford it
B.learners get too many hints
C.it involves excessive writing
D.it is not available at the weekend
According to the passage, the author might agree that ______.
A.the distributed system is the perfect one compared with any other system
B.the definition he gives is not only strict but also accurate
C.he would rather explain the definition of the distributed system in detail than give examples
D.the definition of distributed systems involves both hardware and software