混凝土抗渗等级为W4,表示混凝土能抵抗()MPa的水压力而不渗水。
A.0.04
B.0.4
C.4.0
D.40
第1题
A.Exactness
B.Arbitrariness
C.Appropriateness
D.Conciseness
第2题
A、content
B、significance
C、material abundunce
D、manageability
第3题
Which of the following does not contain a prefix of numbers?
A.Automobile
B.Decade
C.Trilingual
D.Bilateral
第4题
Which of the following words does NOT contain one morpheme?
A.Table.
B.Often.
C.Desirable.
D.Life.
第5题
Which of the following words does NOT contain one morpheme?
A.Table.
B.Often.
C.Desirable.
D.Life.
第6题
Which of the following words does NOT contain one morpheme?
A.Table.
B.Often.
C.Desirable.
D.Life.
第7题
What does the wallet contain?
It contains several ______ and ______.
第8题
Which of the following words does not contain a fricative?()
A. five
B. change
C. show
D. three
第9题
How many books does the library contain now?
it contains __________ books.
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