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【单选题】
Halides react readily with water to form _____ with phenols to form ___ and with ammonia to form ____.
A.
carboxylic acids/ ethers/ amines.
B.
Carboxylic acids/ esters/ amines.
C.
Carboxylic acids/ ethers/ imines.
D.
Carboxylic acids/ esters/ amides.
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【判断题】Easter Sunday is the only day of the year when tourists are allowed to wander over the White House lawn.
A.
正确
B.
错误
【单选题】旅行社促销的主要功能是( )。
A.
刺激旅行社产品交易
B.
提高知名度
C.
提高利润
D.
吸引旅游者
【单选题】Which of the following is not true of Easter?
A.
It is a time for families to get together.
B.
It is a time for family members to have a large meal.
C.
It is a time when manufacturers of candy and chocolate can sell their products.
D.
It is not a religious holiday.
【简答题】----When is_____this year? ----It’s in May. We’ll go to the Great Wall. A.the trip B.Easter C. Thanksgiving Day
【单选题】---_______is Easter?---It's on a Sunday in March or April.
A.
When
B.
What
【单选题】直接反映商品的主要性能和用途是以商品的主要( )命名。
A.
成分
B.
外形
C.
人名
D.
功能
【单选题】碘酒不能与下列哪一种消毒剂同用
A.
红汞
B.
甲紫
C.
新洁尔灭
D.
过氧乙酸
E.
乙醇
【简答题】A. 细胞外液量占正常成人体重的 B. 10% C. 15% D. 20% E. 25% F. 30%
【简答题】阅读理解。 Every year people in the West celebrate Easter. Easter falls on April 8 this year. It is a very old Christian festival. It is older than Christmas. At Easter Christians remember the death of Jes...
【单选题】能直接反映商品的主要性能,帮助消费者迅速了解商品的功效的命名方法是( )
A.
效用命名法
B.
产地命名法
C.
制作过程命名法
D.
外形命名
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