Biomaterials have been developed for various applications in different forms except _____________.
A.Implants and supporting materials
B.Medical devices
C.Smart hand ring
D.Drug delivery systems
A.Implants and supporting materials
B.Medical devices
C.Smart hand ring
D.Drug delivery systems
第1题
B、In vitro testing of biomaterials is done in the living tissue of a living organism.
C、The advantage of in vitro testing is that the experiment can be controlled easily and precisely.
D、In vivo tests include animal testing such as rat, pig, machin and clinical trials in humans.
第3题
A.will have
B.have
C.must have
D.can have
第4题
A.should have been
B.must have been
C.may have been
D.could have been
第5题
【C17】
A.must have been
B.may have been
C.could have been
D.should have been
第6题
【C15】
A.will be
B.should have been
C.might have been
D.would be
第9题
A.have defied
B.have denied
C.have realized
D.have researched
第10题
They have a little food for dinner.
A.True
B.False