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【简答题】
磁感强度____的地方,磁场线就密集;磁感强度____的地方,磁感线就稀疏。如果在磁场的某一区域内,各点的磁感应强度的____和____都相同,那么我们就把这个区域内的磁场叫做____磁场。
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【简答题】Henry had to walk home from work because he missed the bus． →Henry didn’t______the bus so he had to walk home from work．
【简答题】阅读理解。 Henry found work in a bookstore after he finished middle school. He wouldn't do anything but wanted to get rich. Mr King thought he was too lazy and was going to send him away. Henry was afraid ...
【简答题】炮制含苷类成分的药物,一般不选用的辅料是( )。A.酒B.醋 C.盐D.姜A. 1 B. 1 C. 1 D. 1
【单选题】雁门太守行 唐 李贺 黑云压城城欲摧,甲光向日金鳞开。 角声满天秋色里,塞上燕脂凝夜紫。 半卷红旗临易水,霜重鼓寒声不起。 报君黄金台上意,提携玉龙为君死。 下列关于《使至塞上》的理解和赏析不正确的一项是( )
A.
首联运用比喻和夸张的修辞手法，渲染了敌军兵临城下的紧张气氛和危机形势。
B.
颔联从视觉和听觉两方面渲染战场的悲壮气氛和战斗的残酷场面。
C.
颈联“半卷”写出黑夜行军的谨慎，“临易水”直接抒发了将士们悲壮的豪情。
D.
尾联运用典故表达了将士们报效朝廷的决心，是全篇的点睛之笔。
【单选题】Photoshop中当前图像中存在一个选区，按Alt键单击添加蒙版按钮，与不按Alt键单击添加蒙版按钮，其区别是下列哪一项所描述的。
A.
蒙版恰好是反相的关系
B.
没有区别
C.
前者无法创建蒙版，而后能够创建蒙版
D.
前者在创建蒙版后选区仍然存在，而后者在创建蒙版后选区不再存在
【单选题】According to the passage, Phillip found ______.
A.
the art work interesting
B.
the work of a doctor amusing
C.
patients similar to clay
D.
the work of a doctor similar to that of an artist
【单选题】Henry often goes to work by bike. But this morninghe______ go by bus, for it looks as if it is going to rain.
A.
can
B.
must
C.
shall
D.
may
【单选题】On returning from work, _____.
A.
John found a letter in the mailbox
B.
a letter was found in the mailbox
C.
a letter was in the mailbox
D.
the mailbox had a letter in it
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