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【多选题】
遥感卫星图象的特点是
A.
总体性
B.
同步性
C.
追踪性
D.
混杂性
E.
高效性
F.
实时性
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参考答案:
举一反三
【单选题】The ship could stay afloat with as many as ___________ watertight compartments flooded?
A.
2
B.
4
C.
6
D.
8
【单选题】Identify the topic sentence of this paragraph Some books read in childhood are truly unforgettable. Some of the characters, the paces, the adventures experienced with so much excitement when one is qu...
A.
Some of the characters, the paces, the adventures experienced with so much excitement when one is quite young, stay in one’s mind as long as memory lasts.
B.
Some books read in childhood are truly unforgettable.
C.
Such a character is Long John Silver in Robert Louis Stevenson’s Treasure Island .
D.
Who would give up these perfect childhood memories?
【简答题】It can be erous to travel by sea. Ships sometimes sink(下沉) far away from land. When this happens, the sailors(海员) have to get into small boats. If another ship does not come and help them and they...
【判断题】活性中心的氨基酸残基占酶分子氨基酸残基数目的10-20%。
A.
正确
B.
错误
【单选题】碳素结构钢的牌号采用屈服点的字母“Q”、()和质量等级、脱氧方式等符号来表示。
A.
抗拉强度的数值
B.
冲击韧度的数值
C.
屈服点的数值
D.
伸长率的数值
【判断题】活性中心的氨基酸残基占酶分子氨基酸残基数目的10-20%。( )
A.
正确
B.
错误
【单选题】脱 氧方式等符号来表示。
A.
抗拉强度的数值
B.
冲击初性的数值
C.
屈服点的数值
D.
伸长率的数值
【单选题】The passengers ______ when the ship was heavily rolling.
A.
slept well
B.
could drink a lot of water
C.
had to stay below deck
D.
had a big room of more than 5 foot high
【判断题】碳素结构钢的牌号采用屈服点的字母“Q”,抗拉强度的数值和质量等级、脱氧方式等符号来表示。()
A.
正确
B.
错误
【单选题】The passengers_______when the ship was heavily rolling. 查看材料
A.
slept well
B.
could drink a lot of water
C.
had to stay below deck
D.
had a big room of more than 5 foot high
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