1.选择题- (共11题)
名称 | 氢 | 氦 | 锂 | 铍 | 硼 | 碳 | 氮 | 氧 | 氟 | 氖 |
符号 | {#blank#}1{#/blank#} | {#blank#}2{#/blank#} | {#blank#}3{#/blank#} | {#blank#}4{#/blank#} | {#blank#}5{#/blank#} | {#blank#}6{#/blank#} | {#blank#}7{#/blank#} | {#blank#}8{#/blank#} | {#blank#}9{#/blank#} | {#blank#}10{#/blank#} |
名称 | 钠 | 镁 | 铝 | 硅 | 磷 | 硫 | 氯 | 氩 | 钾 | 钙 |
符号 | {#blank#}11{#/blank#} | {#blank#}12{#/blank#} | {#blank#}13{#/blank#} | {#blank#}14{#/blank#} | {#blank#}15{#/blank#} | {#blank#}16{#/blank#} | {#blank#}17{#/blank#} | {#blank#}18{#/blank#} | {#blank#}19{#/blank#} | {#blank#}20{#/blank#} |
名称 | 水 | 氮气 | 臭氧 |
符号 | {#blank#}21{#/blank#} | {#blank#}22{#/blank#} | {#blank#}23{#/blank#} |
元素名称 | 氢 | 钾 | 铜 | {#blank#}1{#/blank#} | 氯 | {#blank#}2{#/blank#} | {#blank#}3{#/blank#} | 硅 | 铁 | 锌 |
元素符号 | {#blank#}4{#/blank#} | {#blank#}5{#/blank#} | {#blank#}6{#/blank#} | Mn | {#blank#}7{#/blank#} | Al | S | {#blank#}8{#/blank#} | {#blank#}9{#/blank#} | {#blank#}10{#/blank#} |
元素名称 | 氢 | 钾 | 铜 | {#blank#}1{#/blank#} | 氯 | {#blank#}2{#/blank#} | {#blank#}3{#/blank#} | 硅 | 铁 | 锌 |
元素符号 | {#blank#}4{#/blank#} | {#blank#}5{#/blank#} | {#blank#}6{#/blank#} | Mn | {#blank#}7{#/blank#} | Al | S | {#blank#}8{#/blank#} | {#blank#}9{#/blank#} | {#blank#}10{#/blank#} |
Cu表示的意义有①{#blank#}3{#/blank#}②{#blank#}4{#/blank#}③{#blank#}5{#/blank#}.
Cu表示的意义有①{#blank#}3{#/blank#}②{#blank#}4{#/blank#}③{#blank#}5{#/blank#}.
春秋时期,各霸主都曾进行过改革以增强国力,其统治下的社会环境相对安定,使经济得以发展。齐桓公、晋文公成为春秋时期霸主的相同因素有( )
①以“尊王攘夷”为口号 ②发展生产 ③整顿内政 ④注重军队建设
2.单项选择- (共14题)
A. the; an B. /; / C. the; / D /; an
A.get over | B.get away | C.get off | D.get across |
A.study | B.studied | C.would study | D.had studied |
A.given | B.to give | C.giving | D.being given |
A.partly | B.merely | C.nearly | D.equally |
A.if | B.even though | C.unless | D.as long as |
A.had found | B.finds | C.has found | D.would find |
A.to inform | B.informing | C.informed | D.inform |
A.what | B.where | C.which | D.that |
A.whose | B.as | C.what | D.that |
A.Up the cat jumped | B.Up jumped the cat |
C.The cat up jumped | D.Jumped up the cat |
A.droughts in others | B.droughts are others |
C.while other droughts | D.others in droughts |
--_____! I will call my husband and tell him there is nothing serious.
A.What a relief! | B.Well done! | C.Good luck! | D.What a shame! |
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【1】题量占比
选择题:(11道)
单项选择:(14道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:6
7星难题:0
8星难题:8
9星难题:0