a drug _____________ A: fulfill B: addict C: argue D: eference

ef.是那个单词的缩写 A: eference B: eflect C: eform D: eflection

Great Britain and France will hold a _______ regarding some European economic problems. A: conference B: eference C: conversion D: cooperation

Since the beginning of the year, there have been sharp drops in the pound-dollar ____ rate. A: conversion B: transfe C: eference D: diversion

Jim has many friends working in the company. His ________ of information are usually reliable. A: sources B: esource C: asis D: eference

We had a family where I saw relatives I hadn't seen for 20 years. A: eunion B: neighborhood C: eference D: correspondence

You can gather the information for the report from the following sources: A: evious reports B: eference books C: Internet D: articles E: complaints F: surveys G: personal observations H: gossips