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【单选题】
企业用多业务网开辟IP 电话功能,每路IP 电话占用带宽可:( )A.
2K
B.
4K
C.
8K
D.
16K
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】下列对结构体类型变量定义不正确的是()。A. Struct teacher{ int num; int age;}teach1; B. struct{ int num; int age;}teach1,teach2; C. struct{ int num; int age;}teacher;struct teacher teach1; D. struct teacher{ int num...
【单选题】编 码 器 的 逻 辑 功 能 是 。
A.
把某种二进制代码转换成某种输出状态
B.
将某种状态转换成相应的二进制代码
C.
把二进制数转换成十进制数
D.
把二进制数转换为任意进制
【单选题】Don’t be angry with us. We ____ with you together, but we were busy with our final reports when you called in.
A.
would eat out
B.
must have eaten out
C.
should eat out
D.
could have eaten out
【单选题】甲、乙企业均为增值税-般纳税人，增值税税率为17%。甲企业欠乙企业购货款200万元(含增值税)，由于甲企业财务发生困难，短期内不能支付货款。经协商，甲企业以其持有的作为交易性金融资产的B公司股票抵偿债务，该股票取得时成本为160万元，上期已经确认公允价值变动损益20万元(收益)，中止确认该项金融资产当13公允价值186万元，乙企业对该项应收账款计提坏账准备20万元。该重组业务对甲企业损益的影响是（...
A.
14
B.
6
C.
20
D.
40
【简答题】You should take books with you when you go out with your child.
【简答题】酱油的鲜味物质和颜色是如何产生的?
【单选题】下列对结构体类型变量定义不正确的是()。
A.
Struct teacher{ int num; int age; }teach1;
B.
struct{ int num; int age; }teach1,teach2;
C.
struct{ int num; int age; }teacher; struct teacher teach1;
D.
struct teacher{ int num; int age; }; struct teacher teach1;
【单选题】Don’t be angry with us. We _____ with you together, but we were busy with our final reports when you called in.
A.
would eat out
B.
could have eaten out
C.
should eat out
D.
must have eaten out
【单选题】若有定义:struct student{int num; char sex; int age;}stu1;下列叙述不正确的是( )。
A.
student是结构体类型名
B.
struct student是结构体类型名
C.
stu1是用户定义的结构体类型变量名
D.
num,sex,age都是结构体变量stu1的成员
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