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【简答题】
当直线和投影面垂直面( )时,此垂直面有积聚性的迹线必和此直线的同面投影平行。
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反馈参考答案：
举一反三
【单选题】All company and product brand names are made up of semantic elements or language building blocks called ________.
A.
aesthetics
B.
morphemes
C.
hybrid words
D.
propositions
【多选题】当估算出建设投资后需编制建设投资估算表，按照费用归集形式，建设投资可按（ ）分类。
A.
概算法
B.
综合法
C.
形成资产法
D.
分项详细估算法
E.
扩大指标估算法
【单选题】Which of the following is not true of Ravensburger jigsaw puzzles?
A.
Most of them are bought as gifts.
B.
The jigsaw puzzles fall apart when they are picked up by the corner.
C.
Rembrandts and Renoirs are common pictures for jigsaw framing.
【简答题】Language building-up (2 points each) Matching--The following sentences are from Text A. Replace the underlined formal words with less formal ones.
【简答题】English is the most widely used language in the world. Methods( 方法 ) of learning English have been improved greatly since the beginning of this century. Learning a language is not just a matter of kno...
【简答题】Solving lateral thinking puzzles is one good choice for you to develop ______.
【单选题】-_____ is Gao Shan? -He's _____ the computer room. [ ]
A.
Who; on
B.
Where; in
C.
Where's; in
【多选题】Which invention has generated difficult puzzles for scientists, politicians, and philosophers?
A.
Theory of Relativity
B.
the splitting of the atom
C.
the first space flight
D.
Dolly's appearance
【简答题】There is a limited number of possible sounds of speech (which are called phonemes, the building blocks of language) which can be combined in various ways to make up words. a.________ b.________ c.____...
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