【单选题】中国近代史的起止时间是( ) a,1840---1919年b.1840---19149年
【单选题】中国近代史的起止时间是( )。(按教材回答)
【简答题】中国近代史的起止时间是从( )到( )?
【简答题】(2-5)能正确定义 float 类型变量的是 ( ) 。A. float foo = -1; B. float foo = 1.0; C. float foo = 42e1; D. float foo = 2.02f; E. float foo = 3.03d;
【单选题】—Will you join us in playing cards? —Thank you, but ________ at the moment. [ ]
【单选题】---Please _______ us in the discussion. ---I'd like to, but I'm ______ busy at the moment.
C.
take part in; rather too
D.
play a part in; too much
【单选题】— Please _____ us in the discussion. — I'd like to, but I'm _____ busy at the moment. [ ]
C.
take part in; much too