B型题 恒重是指两次称量的毫克数不超过()
A. 0.3
B. ±10%
C. 1.5
D. 千分之一
E. 1.2
Paragraph 3 ()
A. Break the news as calmly as possible to children
Break the news at your own pace
C. Share the good news with your friends
D. Choose language that suits you
E. Follow your doctor’s advice
F. Be prepared for people’s curiosity
All international students in the US have to buy health insurance()
A. Right
B. Wrong
C. Not mentioned