判断(5分)使用存在水果纤维的水果调制时,搅拌完成后,应用滤冰器滤去剩余水果纤维残渣和未打碎的冰块。
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It is about ten years ________ I met you last.
A. since
B. for
C. when
D. as
If you are travelling ________ the customs are really foreign to your own, please do as the Romans do.
A. in which
B. what
C. when
D. where
Hardly had I finished my composition ________ the bell rang.
A. when
B. while
C. as
D. during
下列是B类IP地址的是( )。
A. 192.168.117.64
B. 201.112.203.161
C. 161.20.207.88
D. 121.46.142.191