硒的RNI为50μg/d,适用于18岁以上者。( )
参考答案:对
——I left my handbag on the train, but luckily someone gave it to a railway official.
——How unbelievable to get it back! I mean, someone ______ it.
A.will have stolen
B.might have stolen
C.should have stolen
D.must have stolen
以上各组经脉中,皆与肺联系的是()
A.手太阳、足少阳、手少阳经
B.手阳明、足太阳、足少阳经
C.手太阴、手阳明、足少阳经
D.手少阴、足厥阴、足少阴经
E.手太阴、足厥阴、手太阳经