A.I had stepped
B.had I stepped
C.I stepped
D.did I step
A.hang
B.hangs
C.hanged
D.hanging
开始考试点击查看答案A.As
B.It
C.That
D.He
开始考试点击查看答案A.that they could
B.which they could to
C.what they could
D.what they could to
开始考试点击查看答案A.the government cares
B.does the government care
C.doesn't the government care
D.the government doesn't care
开始考试点击查看答案A.Only if; we can
B.If only; can we
C.Only if; can we
D.Unless; we can
开始考试点击查看答案A.saved was teachers'energy
B.was teachers'energy saved
C.teachers'energy was saved
D.was saved teachers'energy
开始考试点击查看答案A.handling
B.having handled
C.to handle
D.Handled
开始考试点击查看答案A.we can learn
B.can we learn
C.learn we
D.we learn
开始考试点击查看答案A.not use; will you see
B.should not use; you will see
C.don't use; will you see
D.would not use; you will see
开始考试点击查看答案A.if never
B.if any
C.if not
D.if ever
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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