If you need a transfusion, the best and safest blood for you is__________
A. type AB
B. type O
C. exactly the same type as yours
D. a mixture of salt and plasma
查看答案
A．1astB．1essC．mostD．1east
A. 1ast
B. 1ess
C. most
D. 1east
How many abdominal injuries in children were caused by bicycle accidents？
A. Thirty.
B. Ninety.
C. 50 percent.
D. More than athird.
It is suggested that modern societies differ from traditional societies in that
A. the parents-child relationship is more exclusive in modern societies.
B. a child more often grows up with his/her brothers or sisters in traditional societies.
C. mother brings up children with the help of her husband in traditional societies.
D. children in modern societies are more likely to develop mental illness in later years.
A．overB．onceC．againD．away
A. over
B. once
C. again
D. away
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