翻译:To the mineral oil,we owe the pssibility of flying.
第1题
New mineral resources may be discovered during the present Antarctic _________.
A.excursion
B.expedition
C.voyage
D.journey
第3题
New mineral resources may be discovered during the forthcoming Antarctic ______.
A.expedition
B.execution
C.excursion
D.extraction
第4题
New mineral resources may be discovered during the forthcoming Antarctic_________.
A.expedition
B.excursion
C.execution
D.exposition
第6题
According to the passage, which of the following statements is TRUE?
A.The mineral elements will not be absorbed by the plant unless they are dissolved in its root.
B.The stems contain more water than the leaves.
C.Air around the leaf is found to be saturated.
D.Part of the carbon dioxide in the plants is synthesized.
第7题
A) respectively
B) extraordinarily
C) incredibly
D) exclusively
第8题
A.respectively
B.incredibly
C.extraordinarily
D.exclusively
第9题
第10题