He looked quite healthy though he was()
According to the passage, what would happen to healthy cells within 48 hours of exposure to radio waves?
My vessel is healthy and I request free pratique.What does the sentence My vessel is healthy mean?It means;().
______ the stockbrokers said the market was healthy, they refused to invest more money.
Which of the following does the author think is essential to a healthy economy?
He looked quite healthy though he was()
关于safety&healthy说法正确的是()
上站时()人需要关注healthy and safety。