单项选择题

Your recent work hasn’t ____ your earlier standards.

A.come
B.come
C.come
D.come

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单项选择题

The old man hasn’t heard ____ his son for a long time. This makes him really worrieD.

A.by
B.for
C.in
D.from

单项选择题

选出下列各题中字注音完全正确的一组()

A.鞭挞(dá),苯拙(zhuō)
B.亵渎(dú),干涸(hé)
C.玷(zhān)辱,酗(xù)酒
D.臆(yì)造,寒暄(xiān)