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【单选题】
下列机构中,能将直线运动转换为回转运动的是A.
蜗轮蜗杆
B.
凸轮
C.
曲柄摇杆
D.
齿轮齿条
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举一反三
【多选题】What are the principles for teaching speaking?
A.
Personalising practice
B.
Providing sufficient language input and practice
C.
Helping students develop speaking strategies
D.
Contextualising practice
E.
Building up students' confidence
【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】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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