A.doing
B.to do
C.done
D.being done
A.having discovered
B.discovering
C.to discover
D.Discover
开始考试点击查看答案A.to take
B.to be taken
C.taken
D.being taken
开始考试点击查看答案A.lack of ; set up
B.lacking of ; set up
C.lacking ; pick up
D.being lacked ; started
开始考试点击查看答案A.to choose of
B.to choose from
C.to be chosen
D.for choosing
开始考试点击查看答案A.puts off; being considered
B.be put off; to be considered
C.should be put off; considered
D.is put off; being considered
开始考试点击查看答案A.receiving
B.received
C.to receive
D.being received
开始考试点击查看答案A.It is the first World Expo _________ in a developing country in the event's 159-year history.A.having been held
B.to hold
C.being held
D.to be held
开始考试点击查看答案A.locating; lay
B.located; lying
C.being located; lying
D.located; lay
开始考试点击查看答案A.Having tried; in doing
B.Tried; in being done
C.Having tried; to do
D.Tried; doing
开始考试点击查看答案A.includes; including
B.takes; containing
C.holds; included
D.contains; including
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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