A.are marked
B.were marked
C.have marked
D.had marked
A.has been fixed
B.was fixing
C.was fixed
D.fixed
开始考试点击查看答案A.will be built
B.is built
C.has been built
D.is being built
开始考试点击查看答案A.has been developed
B.is being developed
C.is developing
D.has developed
开始考试点击查看答案A.being educated
B.educating
C.educational
D.be educated
开始考试点击查看答案A.is still being fixed
B.is not fixing
C.has already been fixed
D.has not fixed
开始考试点击查看答案A.Having told
B.Having been told
C.Although he had been told
D.He had been told
开始考试点击查看答案A.were designed
B.have designed
C.have been designed
D.were being designed
开始考试点击查看答案A.gave
B.was given
C.was giving
D.had given
开始考试点击查看答案A.will be built
B.is being built
C.has been built
D.is built
开始考试点击查看答案A.introduced
B.has introduced
C.was introduced
D.is being introduced
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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