A.working hard at
B.working at hard
C.work hard on
D.worked at
A.to pick up it
B.to pick it up
C.picking up it
D.picking it up
开始考试点击查看答案A.explained ; was going
B.was explaining ; went
C.was explaining ; was going
D.explained ; went
开始考试点击查看答案A.She
B.It
C.There
D.This
开始考试点击查看答案A.persuade/to come
B.persuade/coming
C.persuaded/to come
D.persuade/come
开始考试点击查看答案A.he graduated
B.his graduation
C.he graduating
D.him graduated
开始考试点击查看答案A.to see
B.to be seen
C.to see to
D.to be seen to
开始考试点击查看答案A.chemical; chemistry
B.chemistry; chemistry
C.chemical; chemical
D.chemistry; chemical
开始考试点击查看答案A.usually does not want
B.usually is unwanted
C.that one does not usually want it
D.that is usually unwanted
开始考试点击查看答案A.was,would
B.has,will
C.has been,will
D.had been,would
开始考试点击查看答案A.turn it on
B.turn it down
C.turn it up
D.turn it off
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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