牙龈呈轻度炎症,有颜色改变,无肿胀或血肿,探诊后有点状出血,SBI记分为
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You could go______you want to in the world during the summer holidays.
A. wherever
B. whichever
C. however
D. whatever
As a leading company in China, we are offering a______range of services in this area.
A. wide
B. long
C. close
D. low