题目内容
（请给出正确答案）
The teacher ______ that the students be there before noon.
A．wanted
B．intended
C．demanded
D．told
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更多“The teacher ______ that the st…”相关的问题
A.must be
B.can't be
C.may be
D.mustn't be
A. heard
B. hearing
C. to hear
D. hear
Linda is a good teacher; she always ______ our memory when we can't remember.
A．arouses
B．refreshes
C．wakes
D．stimulates
The boy didn't catch what the teacher said because his mind ______.
A．wonder off
B．wondered off
C．wander off
D．wandered off
类Teacher和Student都是类Person的子类。
Person P;
Teacher t;
Student s;
P,t和s都是非空值
if(t instanceof Person){s=(Student)t;}
这个语句导致的结果是______。
A．将构造一个Student对象 B．表达式合法
C．编译时非法 D．编译时合法而在运行时可能非法
A.编译时正确，但运行时错误
B.将构造一个Student对象
C.表达式是错误的
D.表达式是合法的
A.编译时正确，但运行时错误
B.将构造一个Student对象
C.表达式是错误的
D.表达式是合法的
A. 2000.0f
B. 0.0f
C. null
D. 2000
—________________.
A.Never mind
B.I don’ t remember, either
C.You were saying that you used to be a teacher
A、looked up
B、looking in
C、to look up
D、look at
