【单选题】【消耗次数：1】
In the wife’s eyes, his _____ to their marriage life is far from perfect.
①
requirement
②
commitment
③
participation
④
reflection
参考答案：
复制
纠错
相关题目
【单选题】
He is ____, but his wife is _____.?
①
awake…asleep ?
②
awake…sleep ?
③
waking…asleep ?
④
wake…asleep ?
【单选题】
The husbands ( ) response to the problems in no way helped his marriage.
①
mature
②
young
③
naive
④
juvenile
【单选题】
He wrote the book in ____ with his wife.
①
proportion
②
installment
③
correspondence
④
collaboration
【单选题】
20. Sometimes we might see a person’s _____world from his behavior.
①
inside
②
inner
③
in
④
within
【单选题】
In the eyes of the author, one should start from ______ in wide reading.
①
interesting materials
②
books with very few pages
③
materials not too difficult
④
both A and C
【单选题】
A: How far is the airport from here? B: [填空].
①
You can take a taxi
②
Ill fly to Paris
③
Its only six hundred dollars
④
Its about thirty miles
【单选题】
No one, except his two best friends ____his joy or sorrow in his life.
①
shares
②
share
③
sharing
④
to share
【简答题】
What did the poor farmer and his wife do to earn a living?
随机题目
【简答题】
锆-枸橼酸反应常用于区别[填空1]和[填空2]羟基黄酮，加入2％氯氧化锆甲醇溶液，均可生成鲜黄色锆配合物，再加入2％枸橼酸甲醇液后，[填空3]颜色渐褪去，而[填空4]仍呈原色。
【简答题】
黄酮类化合物所显颜色与分子中是否存在[填空1]及[填空2]的数目和位置有关。
【简答题】
秦皮中具有抗菌作用的香豆素化合物为[填空1]和[填空2]。
【简答题】
羟基香豆素在紫外光下显[填空1]荧光，在[填空2]溶液中，荧光更为显著。
【简答题】
香豆素常用提取分离方法有[填空1]，[填空2]，[填空3]。
【简答题】
小分子的香豆素有[填空1]，能随水蒸汽蒸出，并能具有升华性
【简答题】
香豆素基本母核是[填空1]。
【简答题】
根据分子中羟基分布的状况不同，羟基蒽醌可分为[填空1]和[填空2]两种类型。
【简答题】
无色亚甲蓝试验主要用于鉴别醌中的[填空1]和[填空2]类成分。
【简答题】
中药虎杖中的醌属于[填空1]醌类，紫草素属于[填空2]醌类，丹参醌类属于[填空3]醌类。