【单选题】【消耗次数：1】
If it _____ for his help, I wouldn’t be a university student now.
①
hasn’t been
②
hadn’t been
③
wasn’t
④
weren’t
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相关题目
【单选题】
24.Don’t worry about Susan. She hasn’t been _____________ she pretends.
①
as lucky as
②
as unlucky as
【单选题】
I __________ going to the doctor, but I wish I hadn’t.
①
pick out
②
make out
③
give off
④
put off
【判断题】
She is under the impression that he isn’t a __genuine____ person for he wouldn’t tell her where and when he went to university.
①
正确
②
错误
【单选题】
17. If you _____ to me, you wouldn’t be in such trouble now.
①
listened
②
will listen
③
had listened
④
listen
【单选题】
She took it as an insult which wasn’t at all what I( ).
①
intend
②
intended
③
has intended
④
had intended
【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】
-I’ve been using the computer for a long time and my neck doesn’t feel well. -_____________________.
①
You’d better stop the work and take a rest
②
Never mind
③
Keep away from the medicine
④
be careful
随机题目
【单选题】
面团搅拌的物理效应主要体现在两个方面，一方面是通过搅拌作用促使面粉水化完全，形成面筋；又使面筋得到扩展，成为既有弹性又有延伸性的面团，另一方面是( )。
①
通过搅拌面团体积变大
②
通过搅拌面团色泽发生变化
③
由于搅拌产生摩擦热，使面团的温度升高
④
由于搅拌使面团光滑、有弹性