【简答题】【消耗次数：1】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]7.[填空1]Karin managed to cope with the demands of her career.
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【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]8. Are you going to[填空1]on the result of the fight?
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]10. They failed to[填空1]the student with love of knowledge.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]1. I had a[填空1]at home and two other children at school.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]5. A man[填空1]to be a journalist threatened to reveal details about her private life.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]6.[填空1], the operation will end before its start without these preparations.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[toddler; lottery; claim; retract; turn down; somehow; in reality; gamble; publicity; inculcate]2. You may win a lot of money in a[填空1]then spend it all in a few days.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[tender; suffer; in anxiety; crave; choke; plague; with a sigh; dull; nonsense; threshold]10. Mrs.Archer shook her head[填空1].
【填空题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[tender; suffer; in anxiety; crave; choke; plague; with a sigh; dull; nonsense; threshold]6. He was carried away by the[填空1].
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[tender; suffer; in anxiety; crave; choke; plague; with a sigh; dull; nonsense; threshold]4. You will[填空1]one day for your carelessness.
【简答题】
Direction: Fill in the blanks with the wordsor phrasesgiven below. Change the form if necessary.[tender; suffer; in anxiety; crave; choke; plague; with a sigh; dull; nonsense; threshold]5. Meat or other food that is[填空1]is easy to cut or chew.
随机题目
【单选题】
催化剂在化学反应中占有相当重要的地位，为了壮大催化剂家族，我们应当在元素周期表的哪部分元素中寻找( )。
①
非金属元素中
②
金属元素中
③
超铀元素中
④
过渡元素中
【单选题】
把下列四种X溶液分别加入四个盛有10ml，2mol/L盐酸的烧杯中，均加水稀释到50mL，此时X和盐酸缓慢地进行反应，其中反应最快的是（）。
①
10℃10mL 4mol/L的X溶液
②
10℃10mL 2mol/L的X溶液
③
20℃30mL 2molL的X溶液
④
10℃20mL 3mol/L的X溶液
【单选题】
以下关于化学平衡状态的描述正确的是（ ）。
①
化学反应达到平衡时，各物质的质量比等于反应方程式中各物质的化学计量系数之比
②
某一反应体系的化学平衡状态，在任意条件下都不再改变
③
化学平衡状态是可逆反应速率相等并各物质的百分组成不再变化的状态
④
任意一个化学反应都存在化学平衡状态
【单选题】
pH值和体积都相同的醋酸和硫酸，分别跟足量的碳酸氢钠溶液反应，在相同条件下，放出二氧化碳气体的体积是（）。
①
一样多
②
醋酸比硫酸多
③
无法比较
④
硫酸比醋酸多
【单选题】
P单质在反应<img class="kfformula" src="20200629/1593418632407394.png" data-latex="4P+3KOH+{3H}_{2}O==={3KH}_{2}{PO}_{2}+{PH}_{3}" width="297" height="34"/>中的变化是( )。
①
既被氧化又被还原
②
被氧化
③
既未被氧化又未被还原
④
被还原
【单选题】
下列有关电解池的说法正确的是( )。
①
无论电解何种物质，阳极上失电子数都与阴极上得电子数相等
②
在电解池中与外接电源负极相连的电极是阳极
③
电解NaCl、<img class="kfformula" src="20200629/1593419661739072.png" data-latex="Cu{C1}_{2}" width="61" height="33"/>两种溶液，参加反应的物质是相同的
④
电解氯化铜溶液时，在阴极上有气体生成
【单选题】
下列事实不能用电化学理论解释的是（ ）。
①
铝片不用特殊方法保存
②
镀锌的铁比镀锡的铁耐用
③
轮船水线以下的船壳上装一定数量的锌块
④
纯锌与稀硫酸反应时，滴入少量硫酸铜溶液后速率加快
【单选题】
下列污染现象主要与<img class="kfformula" src="20200629/1593429156221829.png" data-latex="{NO}_{2}" width="40" height="25"/>有关的是（）。
①
光化学烟雾
②
水体富营养化
③
温室效应
④
臭氧空洞