【单选题】【消耗次数：1】
Ive lost my pen. I cant find it anywhere, so I have to buy ____ after school.
①
it
②
one
③
this
④
that
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相关题目
【单选题】
—I want to have my CD player fixed, but I cant find a repair shop. —Oh, I know_____ . Come on, Ill take you there.
①
one
②
the one
③
ones
④
many
【单选题】
I have lost my white hat. I______ it somewhere.
①
must be dropping
②
must have dropped
③
must have been dropped
④
must drop
【单选题】
Where is my pen? I________it.
①
might lose
②
would have lost
③
should have lost
④
must have lost
【单选题】
I have _________ some courses and software to my Smartphone, and I find they are very interesting and easy to use.
①
uploaded
②
downloaded
③
copied
④
copy
【单选题】
13. Where is my pen? I ______ it.
①
might lose
②
would have lost
③
should have lost
④
must have lost
【单选题】
This book has been in the works so long that I have lost _____of most of the sources found for me by the staff of the library.
①
trace
②
trail
③
track
④
touch
随机题目
【单选题】
下面关于基本数据类型描述错误的是（）。
①
整型int在内存中占用4字节
②
浮点型float在内存中占用8字节
③
字符型char在内存中占用1个字节
④
整型long int 长整型占用4个字节
【单选题】
若有说明语句：int a[2][3]={0}；，则下面正确的叙述是（）。
①
此语句说明不正确
②
只有a[0][0]可以得到初值0
③
数组中的每个元素可以得到初值0
④
数组中的每个元素可以得到初值，但不一定为0
【单选题】
以下能正确计算1×2×3×…×10的程序段是（）。
①
do{ i=1 s=1 s=s*i i++}while(i=9)
②
do{i=1 s=1 s=s*i i++ }while(i=10)
③
i=1 s=1 do{s=s*i i++ }while(i=10)
④
i=1 s=1 do{s=s*i i++ }while(i=9)
【单选题】
下列关于对象的描述中，正确的是（）。
①
一个类可以定义多个对象
②
定义对象时系统会对它进行初始化
③
一个类的对象不可以作另个类的成员
④
对象的存储类可以是相同的