题目内容

ThemainadvantageofaChinesestopperovertheonelinestopperisthatit().

A. willnotjamonthemooringline
B. isstronger
C. iseasiertousewhenunderheavytension
D. issafertousewhenunderheavytension

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Themetal,teardrop-shapedobjectsometimesusedwithinaneyespliceisa().

A. grommet
B. reinforcement
C. spliceform
D. thimble

香砂养胃丸不具备以下哪项作用()

A. 用于呕吐酸水
B. 用于不思饮食、四肢倦怠
C. 用于肝郁气滞、胃脘疼痛
D. 用于胃脘满闷

Therecessedareasonawildcatarecalled().

A. pawls
B. sockets
C. pockets
D. devil'sclaws

Thesplicedesignedtopasseasilythroughablockiscalleda(n)().

A. eyesplice
B. shortsplice
C. longsplice
D. blocksplice

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