当一国货币升值时,则该国商品在国外变得( )。
A.更便宜
B.更贵
C.没有变化
D.以上说法均不正确
参考答案:B
It's exciting to have three days _____next week.[ ]
A. on
B. off
C. over
D. in
缺铁性贫血时红细胞实验室检查应是()
A.MCV<100fl,MCHC35%
B.MCV<80fl,MCHC32%
C.MCV80~100fl,MCHC35%
D.MCV80~100fl,MCHC32%
E.MCV<80fl,MCHC35%