在原子里质子数等于（）。 ["中子数","电子数","中子数和电子数之和","原子量"]
What are three considerations when choosing the QoS model to deploy in a network？ （） [" the routing protocols being utilized in the network"," the applications utilizing the network"," the traffic destinations"," network addressing scheme"," cost of implementation"," the amount of the control needed of the resource"]
人民法院在强制执行中，应当保护（）的合法权益。 ["双方当事人","申请人一方","本地当事人一方","外地当事人一方"]
按目标利润预测的目标成本应当等于（）。
下列关于思维特点的阐述中，错误的是（）。 ["思维是认识的高级形式","思维反映了客观事物的本质属性和规律性的联系","思维是人脑对客观事实直接的反映","思维具有间接性和概括性"]
什么叫旋转法求实长？
