信必可在给药3分钟后哪项指标改变明显高于沙美特罗/替卡松()
A.FVC
B.FEV1
C.VL
D.FVL
参考答案:B
While she ______ the newspaper, Granny ______ her.
A.read; was telephoning
B.is reading; telephoned
C.was reading; telephoned
D.read; telephone
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