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【简答题】
含水份 52% 的木材共 120kg ,光照晒,木材含水份降至 25% ,问:共失去水份多少千克?以上含水份均指质量百分数。
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【简答题】The word “devastating“ in the last paragraph could be best replaced by
【简答题】The word “devastating” (Line 3, Paragraph 2) is closest in meaning to _____ [A] destructive [B] regretful [C] frustrating [D] terrible
【简答题】A) devastate B) devastating C) devastated D) devastation
【单选题】During the Old English Period, who invaded Britannia (Great Britain)?
A.
All of These
B.
The Danes / Scandinavians
C.
The Angles and the Saxons
D.
The Jutes
【单选题】下列表示为无极加强接点继电器,前后线圈阻值都是 180 Ω的是 ( )
A.
JWJXC — 360
B.
JZXC — 480
C.
JWJXC-180
D.
JWXC-180
【多选题】土壤重金属的界面行为特征有
A.
吸附与解吸
B.
沉淀与溶解
C.
络合与解离
D.
淋失与挥发
【单选题】The word 'devastating' in Paragraph 2 could be explained as ______.
A.
desperate
B.
misfortunate
C.
destructive
D.
catastrophic
【简答题】he word 'devastating' in the last paragraph could be best replaced by
【单选题】Who invaded and conquered Britain for the first time in 55 BC?( )
A.
Emperor Claudius
B.
King Alfred
C.
King Ethelred
D.
Julius Caesar
【单选题】The word 'devastating' in the last paragraph could be best replaced by ______.
A.
frustrating
B.
damaging
C.
defeating
D.
worrying
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