A.This is
B.There is
C.That is
D.It is
A.all kinds of measures have taken
B.they have taken all kinds of measures
C.it is said that they have taken all kinds of measures
D.I think they have taken all kinds of measures
开始考试点击查看答案A.was she able to
B.she was able to
C.she has been able to
D.has she been able to
开始考试点击查看答案A.that
B.when
C.which
D.where
开始考试点击查看答案A.If he didn't
B.Did he not
C.Had he not
D.If had he not
开始考试点击查看答案A.every concerned student
B.every student was concerned
C.every student concerned
D.all the concerned students
开始考试点击查看答案A.since it has been finished
B.after it finishes
C.before it has finished
D.before it is finished
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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