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【单选题】
目前,口腔颌面部鳞癌的5年生存率大约为( )A.
0.3
B.
0.4
C.
0.5
D.
0.6
E.
0.7
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举一反三
【单选题】— is your father? Does he still w ork as an engineer? — Yes, he has been an engineer for thirty years .
A.
Who
B.
How
C.
What
D.
Which
【简答题】翻译句子. 1. How many countries will be participating in the Olympic s? 2. He has been an active participant in the discussion.
【单选题】-- _____ is your father? Does he still work as an engineer? Yes, he has been an engineer for thirty years.
A.
Who
B.
How
C.
What
【简答题】He has been an ______ (拍卖师) for a long time.
【简答题】He has been an active_________in the discussion.
【简答题】He has been an ______ (拍卖师)for 13 years.
【单选题】— is your father? Does he still work as an engineer? —Yes, he has been an engineer for thirty years.
A.
Who
B.
Which
C.
What
D.
Whose
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