A.put back
B.been put off
C.put up
D.been put forward
A.had discovered
B.had been discovered
C.has discovered
D.has been discovered
开始考试点击查看答案A.A.allow
B.allowing
C.be allowed
D.be allowing
开始考试点击查看答案A.will be made
B.is made
C.is being made
D.has been made
开始考试点击查看答案A.will be taken care
B.will take care of
C.will take good care
D.will be taken care of
开始考试点击查看答案A.will be made
B.is made
C.is being made
D.has been made
开始考试点击查看答案A.will be collected
B.were collected
C.have been collected
D.have collected
开始考试点击查看答案A.will be kept
B.will keep
C.had kept
D.had been kept
开始考试点击查看答案A.offered
B.will offer
C.have been offered
D.was offered
开始考试点击查看答案A.have been polluted
B.has polluted
C.have polluted
D.has been polluted
开始考试点击查看答案A.have polluted
B.is being polluted
C.has been polluted
D.have been polluted
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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