A.isn't decided
B.hasn't decided
C.aren't decided
D.haven't decided
A.didn't seem
B.don't seem
C.haven't seemed
D.hadn't seemed
开始考试点击查看答案A.knows
B.know
C.has been known
D.is knowing
开始考试点击查看答案A.catches ; be burned to the ground
B.will catch ; be burned down
C.is on ; burn down
D.will be on; be burned down
开始考试点击查看答案A.will make sure;will be turned off
B.will make sure;will turned off
C.makes sure;are turned off
D.makes sure;will be turned off
开始考试点击查看答案A.has shown
B.is showing
C.shows
D.showed
开始考试点击查看答案A.is
B.are
C.am
D.were
开始考试点击查看答案A.Are
B.Is
C.Were
D.Was
开始考试点击查看答案A.didn't work
B.wasn't working
C.doesn't work
D.isn't working
开始考试点击查看答案A.stands
B.stand
C.stood
D.standing
开始考试点击查看答案A.is science advancing
B.science is advancing
C.will science advance
D.science will advance
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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