【单选题】【消耗次数：1】
Hes worked here___three years.
①
since
②
in
③
for
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相关题目
【单选题】
—Are you a teacher?—No, but I ________. I worked in a middle school for three years.
①
am
②
will
③
do
④
was
【单选题】
—Are you a teacher?—No, but I ________ once. I worked in a middle school for three years.
①
am
②
will
③
do
④
was
【判断题】
Before he began to study in the university, he had worked in a company for three years.
①
正确
②
错误
【单选题】
Not until three years ago _____ to work outside.
①
he began
②
he begins
③
began he
④
did he begin
【单选题】
he park has been built and it will be open _____ three years
①
A. in
②
B.for
③
C.on
④
D.after
【单选题】
I came to?Beijing?in 1991 and have been ?[填空] here ever since.
①
live
②
lives
③
lived
④
living
随机题目
【简答题】
简述普遍性目标取向的内涵、价值及不足。
【简答题】
简述学科课程和活动课程的不同点
【单选题】
下列关于钢筋和混凝土的温度线膨胀系数的叙述中，正确的是（ ）。
①
钢筋的温度线膨胀系数大于混凝土
②
混凝土的温度线膨胀系数大于钢筋
③
两者的温度线膨胀系数相近
④
两者的温度线膨胀系数相差悬殊
【单选题】
对于混凝土的徐变和收缩，下列说法正确的是（）。
①
徐变是受力引起的变形，而收缩是体积引起的变形
②
增大水胶比和水泥用量可以使混凝土的徐变及收缩都减小
③
徐变和收缩对混凝土结构都只是产生不利的影响
④
混凝土的徐变和收缩是同时产生的