A: structurally changeable
B: semantically analyzable
C: structurally fixed
D: easily understood
举一反三
- An idiom differs from a free phrase in that the former is ___ and the latter is not.
- ____________ are the most structurally diverse macromolecules in the cell.
- The superordinate differs from the subordinate in that the former covers theconcept of the latter.（)
- The unemployment that results from the process of matching workers and jobs is sometimes called ( ) A: cyclically unemployment. B: frictionally unemployment. C: seasonally unemployment. D: structurally unemployment.
- The structural view of language is that language is a system of structurally related elements for the transmission of meaning. ( )
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Jenna is searching for a job that suits her tastes about where to live. Mary is looking for a job that makes best use of her skills. So________ A: Jenna is frictionally unemployed. B: Mary is structurally unemployed. C: Jenna is structurally unemployed. D: Mary is frictionally unemployed.
- 1
An α helix is generated when a single polypeptide chain turns around itself to form a structurally rigid _______.
- 2
A f______ clause is a clause that takes a subject and a main verb, and at the same time stands structurally alone.
- 3
The lubricating system for the cylinder walls is different from the bearings in that the oil for former one is supplied in （） while that for latter one is （）.
- 4
An idiom is a phrase or expression where the words together have a meaning that is ______ from the meaning of the individual words as defined in dictionaries.