A.is being announced
B.has announced
C.was announcing
D.had been announced
A.has graded
B.is graded
C.is being graded
D.is grading
开始考试点击查看答案A.wanted
B.had wanted
C.was wanted
D.was wanting
开始考试点击查看答案A.is being painted
B.has been painted
C.is painted
D.was painted
开始考试点击查看答案A.is being built
B.has been built
C.is built
D.is building
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 decorated
B.is decorated
C.is being decorated
D.will be decorated
开始考试点击查看答案A.are exhibiting
B.is exhibiting
C.are being exhibited
D.is being exhibited
开始考试点击查看答案A.is being discussed
B.was being discussed
C.is discussed
D.has been discussed
开始考试点击查看答案A.has introduced
B.is being introduced
C.is introduced
D.was introduced
开始考试点击查看答案A.is inspecting
B.is inspected
C.is being inspected
D.was inspected
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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