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【简答题】
氮元素在各种蛋白质中的含量是最稳定的,平均含量为()%
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【简答题】背景图像平铺方式的类型有 、 、 、 、 5种。
【简答题】A: I'm afraid we haven't received a copy of the booking form yet. B: Sorry about that. If I could just have your number, I ______________ fax it over to you straight away.2. A: Have you planned the...
【单选题】_____ 命令用于绘制多条相互平行的线，每一条的颜色和线型可以相同，也可以不同，此命令常用来绘制建筑工程上的墙线。
A.
多段线
B.
多线
C.
样条曲线
D.
直线
【简答题】A: I've just received my MBA.B: _____________! That's something we've got to celebrate.
【单选题】I've just received a letter from Ann. She ____ that she is coming tomorrow.
A.
said
B.
is saying
C.
says
D.
has said
【简答题】I've just received our schedule. Our train _________ from Central Station at 8.15 a.m. tomorrow. (leave )
【简答题】背景图像平铺方式有___________________、___________________、___________________、___________________、___________________5种。
【简答题】A:I've just received an anonymous threatening letter(匿名恐吓信) . What ( ) I do about it? B:I ( ) take it to the police if I were you.
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