Productsthatarepartofaone-timeproductionprocess(e.g.,bridgesoraircraftcarriers)wouldmostlikelyusewhichformofMPC?
举一反三
- These use fuel (e.g. petrol) A: ike B: us C: plane D: ship E: train
- 我们需要很多帮手 (helper),如医生和老师。 A: We need a lot of helpers, e.g. doctor and teacher. B: We need a lot helpers, e.g. doctors and teachers. C: We need many helpers, e.g. doctors and teachers.
- 2. 我们需要很多帮手,如医生和老师。(2.1) A: We need some help, e.g. doctors and teachers. B: We need many helpers, e.g. doctors and teachers. C: We need a lot of helpers, e.g. doctor and teacher.
- Transmission can occur except when: ( ) A: blood is exchanged by contaminated transfusion or needle sharing, e.g., hepatitis C B: exchange of saliva by mouth, e.g., Epstein-Barr virus; C: contaminated food or water is digested D: body fluids are exchanged during sexual activity, e.g., HIV
- e.g. They returned_____他们在黄昏时分回来了。