题目内容

语法信息是语义、语用信息存在的()。

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You are developing an application to assist the user in conducting electronic surveys.The survey consists of 25 true-or-false questions.You need to perform the following tasks: Initialize each answer to true.Minimize the amount of memory used by each survey. Which storage option should you choose?()

A. BitVector32 answers = new BitVector32(1);
BitVector32 answers = new BitVector32(-1);
C. BitArray answers = new BitArray (1);
D. BitArray answers = new BitArray(-1);

事假以()小时起算,员工请事假时,应先休完年休假天数和休息日加班补休天数,超过的天数再请休事假。

A. 2
B. 4
C. 6

基站内所有走线包括馈线、跳线、电源线、电池线、传输线等,可以按照基站实际环境不经走线架,以便夹子和扎带的固定。()

A. 正确
B. 错误

什么叫流动性陷阱?

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