【单选题】【消耗次数：1】
That’s all prepared. It _______done more.
①
shouldn’t
②
mustn’t be
③
dont need to be
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相关题目
【单选题】
We shouldn’t always _______ our parents.
①
A.keep on
②
B.depend on
③
C.put on
④
D.go on
【单选题】
类 Teacher 和 Student 是类 Person 的子类;
Teacher t;
Student s;
// t and s are all non-null.
if (t instanceof Person ){ s=(Student)t; }
最后一条语句的结果是:（ ）
①
将构造一个Student 对象;
②
表达式是合法的；
③
表达式是错误的；
④
编译时正确， 但运行时错误。
【单选题】
若INDEX（S，T）表示求T在S中的位置的操作，则对于S=“Beijing＆Nanjing”，T=“jing”，INDEX（S，T）=（ ）。
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【单选题】
14. You shouldn’t get angry just ____ some people speak ill of you.
①
because
②
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③
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④
for
【单选题】
It’s a [填空]. It isn’t an [填空].
①
cherry,apple
②
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③
apple;cherry
④
egg,cake
【单选题】
She took it as an insult which wasn’t at all what I( ).
①
intend
②
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③
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④
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【简答题】
文法G1(S)，它的产生式为：S→a|∧|(T),T→T,S|S。①消去G1的左递归。②写出非终结符的FIRST集与FOLLOW集。③构造它的分析表
随机题目
【单选题】
The few Americans and Germans seemed just as _____ as I was.
①
constrained
②
curbed
③
inhibited
④
withhold
【单选题】
Little girls and elderly ladies in kimonos ___teenagers and women in western dress.
①
rubbed the shoulder with
②
rubbed shoulders with
③
rubbed shoulder with
④
rubbed the shoulders with
【单选题】
They would also like to _____ the atomic museum.
①
demolish
②
destroy
③
ruin
④
smash
【单选题】
The taxi driver _______ at me in the rear-view mirror when I got on the car.
①
smile
②
laughed
③
grinned
④
stared
【单选题】
But later my hair began to fall_______, and my belly turned to water.
①
over
②
through
③
out
④
away
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The tall building of the martyred city flashed by as we lurched from side to side ______ the driver’s sharp twists of the wheel.
①
in response to
②
as response to
③
in response of
④
as response of