4. ABC News’ investigation finds out that many American manufacturers are still heavily depending on Bangladesh factories because of the extremely low labor cost.
举一反三
- Plastic bags are useful for holding many kinds of food ______ their cleanness, toughness and low cost.
- The noise-killing system is not yet popular mainly because ______. A: it is still being tried out B: drivers still have their doubts C: it increases the cost of car production D: carmakers are not sure if it is necessary
- Shell-mold casting can produce many types of castings with close dimensional tolerances and good surface finish at low cost.
- 4. According to the news, what will the NTSB team do for the investigation on the crash landing of Asiana Flight 214?
- The project requires more labor than _____put in because it is extremely difficult. A: to be B: being C: have been D: has been