(a) affect
(b) forward
(c) accompany
(d) narrow
242.n. guarantee; authority; justification
(a) square
(b) scramble
(c) warranty
(d) recruitment
243.n. one who activates; worker of a telephone switchboard; operation symbol
(a) operator
(b) exposure
(c) divide
(d) output
244.adj. attentive; conscious of
(a) representative
(b) aware
(c) large
(d) unsatisfactory
245.n. fleece from some animals; frizzy hair
(a) litter
(b) wool
(c) gate
(d) offset
正確答案: ddabb