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【判断题】
在分布式文件系统HDFS中,名称节点负责管理HDFS的元数据,这些元数据被保存在磁盘中。
A.
正确
B.
错误
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举一反三
【单选题】Section C Passage Two Question 1
A.
Thanksgiving Day can be traced back to 1863.
B.
The first true thanksgiving was in 1623, when people gave thanks for rain that ended a drought.
C.
These early thanksgivings took the form of a feast.
D.
The first national Thanksgiving Day was proclaimed by George Washington in 1863.
【单选题】Section C Passage Two Question 2
A.
The Thanksgiving meal often includes a turkey, potatoes, chocolates and vegetables.
B.
There will be Thanksgiving Day parades in all cities and towns.
C.
Most government offices, businesses, schools and other organizations are closed on Thanksgiving Day.
D.
Many offices and businesses staff are allowed to have a five-day weekend.
【单选题】A passage--Question Two
A.
Lighting firecrackers.
B.
Visiting relatives.
C.
Giving gifts to each other.
D.
Writing letters to friends.
【单选题】Section C Passages Passage Two question 1
A.
Calorie counting at meals.
B.
Health problems associated with overeating.
C.
The importance of eating a balanced breakfast.
D.
The role of minerals in maintaining good health.
【单选题】从教育的起源看,教育是人类社会中出现的一种()
A.
个体现象
B.
群体现象
C.
心理现象
D.
社会现象
【判断题】行为主义学派特别强调外部刺激的设计,主张在教学中采用小步子呈现教学信息,及时强化,认为学习是机械的、被动的。( )
A.
正确
B.
错误
【单选题】Section C Passages Passage Two question 3
A.
Sufficient body fat.
B.
A variety of foods.
C.
Plenty of sleep.
D.
Occasional exercise.
【单选题】中压齿轮泵的额定排出压力通常为________。
A.
6.3~16MPa
B.
7.3~18MPa
C.
8.3~20MPa
D.
9.3~22MPa
【单选题】Section C Passage Two Question 3
A.
A parade.
B.
A feast.
C.
A gathering.
D.
Church service.
【单选题】能区别六个碳以下的伯、仲、叔醇的试剂是( )
A.
KMnO 4 的酸性溶液
B.
卢卡斯试剂
C.
斐林试剂
D.
溴水
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