解析：civil 有“公民的，國(guó)內(nèi)的”之義，the civil rights movement 即人權(quán)運(yùn)動(dòng)，符合文意。［B］ liberty“自由”;［C］ humanity“人類(lèi)，人性”;［D］ privacy“隱私”。
4.Around the world young people are spending unbelievable sums of money to listen to rock music. Forbes magazine claims that at least fifty rock stars have ________of between two million and six million dollars per year.
［A］ revenues
［B］ salaries
［C］ wages
［D］ incomes
解析：income“收入”。［A］revenue 尤指國(guó)家的稅收;［B］salary 多指固定按月支付的薪水;［C］wage 常指按周計(jì)算的工錢(qián)，多指體力勞動(dòng)。
5.For some years now a research team at Vienna Technical University， headed by Drs. Ingeborg and Erwin Hochmair， in cooperation with Professor Kurt Burian of the Medical Faculty of Vienna University， have pioneered the development of a hearing aid for the totally deaf in both ears. The device， which is already in production， is capable of enabling the totally deaf to achieve the level of speech understanding of those with moderately severe hearing _________—a breakthrough of considerable social and economic importance.
［A］ ability
［B］ aids
［C］ defects
［D］ organ
解析：defect“缺陷”。句意：“…… 這種助聽(tīng)器能幫助患者達(dá)到理解中度聽(tīng)覺(jué)缺陷者的言語(yǔ)水平”。［A］ ability“能力”;［B］ aid“輔助”;［D］ organ“器官”都不準(zhǔn)確。
6.The latter may commit crimes _lack of adequate parental control. All theories， however， are tentative and are subject to criticism.
［A］ on
［B］ in
［C］ for
［D］ with
解析：for 可以作為前置詞，表示原因。lack of adequate parental control（缺乏父母管教）與前文 commit crimes 存在原因關(guān)系，故選［C］。
4.Around the world young people are spending unbelievable sums of money to listen to rock music. Forbes magazine claims that at least fifty rock stars have ________of between two million and six million dollars per year.
［A］ revenues
［B］ salaries
［C］ wages
［D］ incomes
解析：income“收入”。［A］revenue 尤指國(guó)家的稅收;［B］salary 多指固定按月支付的薪水;［C］wage 常指按周計(jì)算的工錢(qián)，多指體力勞動(dòng)。
5.For some years now a research team at Vienna Technical University， headed by Drs. Ingeborg and Erwin Hochmair， in cooperation with Professor Kurt Burian of the Medical Faculty of Vienna University， have pioneered the development of a hearing aid for the totally deaf in both ears. The device， which is already in production， is capable of enabling the totally deaf to achieve the level of speech understanding of those with moderately severe hearing _________—a breakthrough of considerable social and economic importance.
［A］ ability
［B］ aids
［C］ defects
［D］ organ
解析：defect“缺陷”。句意：“…… 這種助聽(tīng)器能幫助患者達(dá)到理解中度聽(tīng)覺(jué)缺陷者的言語(yǔ)水平”。［A］ ability“能力”;［B］ aid“輔助”;［D］ organ“器官”都不準(zhǔn)確。
6.The latter may commit crimes _lack of adequate parental control. All theories， however， are tentative and are subject to criticism.
［A］ on
［B］ in
［C］ for
［D］ with
解析：for 可以作為前置詞，表示原因。lack of adequate parental control（缺乏父母管教）與前文 commit crimes 存在原因關(guān)系，故選［C］。