PTE 机经 read aloud  20  考官朗读

PTE 机经 read aloud 20 考官朗读

2017-10-13    00'36''

主播: 海外东方学院

506 47

介绍:
Another administration option is to bake marijuana at a relatively low temperature to kill any dangerous microorganisms and then allow that patient to eat it or drink it. Both of these methods of administration make smoking the drug unnecessary. However, criticism of medical marijuana has also been raised because as a natural plant, it cannot be patented and marked by pharmaceutical companies and is unlikely to win widespread medical acceptance.