A.is
B.were
C.are
D.was
A.suggest
B.suggests
C.suggested
D.suggesting
开始考试点击查看答案A.for example, are
B.such as, are
C.like, are
D.such as, is
开始考试点击查看答案A.is playing
B.have played
C.are playing
D.play
开始考试点击查看答案A.washes; buying
B.is washed; buying
C.washes; to be bought
D.is washed; to be bought
开始考试点击查看答案A.has taken place of
B.has taken the place of
C.have taken place of
D.have taken the place of
开始考试点击查看答案A.is washing away
B.is being washed away
C.are washing away
D.are being washed away
开始考试点击查看答案A.has been needed; produces
B.are needed; produces
C.is needed; produce
D.have been needed; produce
开始考试点击查看答案A.being; being shown
B.are; being shown
C.being; showing
D.are; be shown
开始考试点击查看答案A.are; being shown
B.being; being shown
C.being; showing
D.are; be shown
开始考试点击查看答案A.happens; is
B.happen; is
C.happens; are
D.happen; are
开始考试点击查看答案高中数学代数与函数一数系的扩充与复数的引入36
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入28
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入29
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入30
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入31
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入32
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入33
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入34
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入35
类别:数学(文科)高中数学代数与函数一数系的扩充与复数的引入26
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