Sound changes may include the loss of a sound or sounds. The so-called apocope refers to the omission of a vowel segment________. ( )
A. in word-initial
B. in word-middle
C. in word-final
D. in syllable-initial
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In contrast to Standard American English, Black English is the distinct variety of English native to black populations in the USA. We regard Black English as________. ( )
A. a regional dialect
B. a social dialect
C. a situational dialect
D. an ethnic dialect
Among the language centers, ______is responsible for physical articulation of utterances. ( )
A. the motor area
Broca’s area
C. Wernicke’s area
D. the angular gyrus
严寒地区处于地下水位升降变化范围内的混凝土结构施工时,应优先选用()水泥配制混凝土。
A. 矿渣
B. 普通硅酸盐
C. 粉煤灰
D. 火山灰
We can infer from the passage that" entomology" is______.
A. the scientific study of pyramids
B. the study of ancient constructions
C. the study of natural sciences
D. the scientific study of insects