直接写出得数．10%（79十21）÷20=0.093×100=0.7-0.47=_爱下问搜题

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问题解答题

直接写出得数．10% （79十21）÷20=	0.093×100=	0.7-0.47=
0.16十3.7=	900-178-122=	4l×40=
0.49+0.25=	2-0.04=	3.4十4.6-2.9=
72÷6×（51+19）=

答案

（79十21）÷20=5	0.093×100=9.3	0.7-0.47=0.37
0.16十3.7=3.86	900-178-122=600	4l×40=1640
0.49+0.25=0.74	2-0.04=1.96	3.4十4.6-2.9=5.1
72÷6×（51+19）=840

故答案为：5，9.3，0.37，3.86，600，1640，0.74，1.96，5.1，840．

填空题

用方框中所给单词的适当形式补全短文，每空只限一词。

Learn, poetry, thought, poem, express, decide, poet, wish

     We studied    1   in school this week. I read my different kinds of    2   . Poetry is a beautiful
way to    3   feelings and     4   . I    5   I could be a great    6   . So I    7   to work hard and
   8   some poems by heart.
1._______ 2._______ 3._______ 4._______ 5._______ 6._______ 7._______ 8._______

问答题简答题

应如何控制再灌注条件才能减轻再灌注损伤？