配额引起进口数量减少,以及进口品价格下降。()
参考答案:错
对于糖尿病病人,其大手术前血糖应维持在小于()mmol/L
A.6
B.7
C.8
D.9
E.10
______ it take you to walk from your home to your office?
A.How long is
B.How far is
C.How long does
D.How far does