【单选题】【消耗次数：1】
No sooner________he arrived home than he________to start on another journey.
①
has;was asked
②
have;were asked
③
had;is asked
④
had;was asked
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相关题目
【单选题】
No sooner ___ he arrived home than he ___ to start on another journey.
①
has; was asked
②
have; were asked
③
had; is asked
④
had; was asked
【单选题】
9. No sooner _______ he arrived home than he _______to start on another journey.
①
has; was asked
②
have; were asked
③
had; is asked
④
had; was asked
【单选题】
I asked the secretary if there were ______ tickets but she had only the expensive ______.
①
one, ones
②
any, one
③
some, ones
④
any, ones
【单选题】
He asked his neighbour to ________ his house.
①
keep an eye on
②
keep their eyes on
③
keep their eyes open
④
keep them eyes open
随机题目
【单选题】
判断反应<img class="kfformula" src="20200706/1594024312213717.png" data-latex="{2FeCl}_{2}" width="57" height="31"/>＋<img class="kfformula" src="20200706/1594024312918638.png" data-latex="{Cl}_{2}" width="50" height="36"/>==<img class="kfformula" src="20200706/1594024312394991.png" data-latex="{2FeCl}_{3}" width="80" height="33"/>的反应类型（ ）。
①
化合反应
②
复分解反应
③
中和反应
④
分解反应
【单选题】
下列关于离子化合物的叙述正确的是 ( )。
①
离子化合物中都含有离子键
②
溶于水可以导电的化合物一定是离子化合物
③
离子化合物中的阳离子只能是金属离子
④
离子化合物如能溶于水，其水溶液一定可以导电
【单选题】
欲使0.1mol/L的<img class="kfformula" src="20200629/1593414371655621.png" data-latex="{CH}_{3}COONa" width="110" height="34"/>溶液中，c（<img class="kfformula" src="20200629/1593414371705821.png" data-latex="{Na}^{+}" width="58" height="33"/>）/c（<img class="kfformula" src="20200629/1593414371315923.png" data-latex="{CH}_{3}{COO}^{-}" width="118" height="34"/>）更接近于1:1 ，应采取的措施是（）。
①
加水稀释
②
加入NaOH固体
③
加入适量<img class="kfformula" src="20200629/1593414371383535.png" data-latex="{CH}_{3}COOH" width="98" height="30"/>
【单选题】
下列关于硅酸的叙述，错误的是( )。
①
硅酸是一种很弱的酸
②
硅酸可以由可溶性硅酸盐与盐酸反应制得
③
硅酸可由二氧化硅与水反应制得
④
硅酸不稳定，加热脱水会生成二氧化硅