A.had not been sleeping
B.has not been sleeping
C.is not sleeping
D.was not sleeping
A.cheat
B.to cheat
C.cheated
D.cheating
开始考试点击查看答案A.was; punished
B.was; be punished
C.should be; was punished
D.is; should punish
开始考试点击查看答案A.does dare
B.doesn't dare
C.daren't to
D.not dare to
开始考试点击查看答案A.took
B.had been taken
C.had had been taken
D.had taken
开始考试点击查看答案A.based on
B.base on
C.was based on
D.had based on
开始考试点击查看答案A.was
B.be
C.being
D.should
开始考试点击查看答案A.feels…...heated
B.feels…a...heated
C.is felt…a...heated
D.feels…...heating
开始考试点击查看答案A.have been driven; are trying to find
B.has been driven; is trying to find
C.are being driven; have found
D.have been driven; have tried to find
开始考试点击查看答案A.focuson
B.focusingupon
C.focusedon
D.beenfocusedon
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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