【多选题】异方差将导致( )
D.
建立在普通最小二乘法估计基础上的假设检验失效
E.
建立在普通最小二乘法估计基础上的预测区间变宽
【判断题】前台接待是服务行业实现现代化管理的重要步骤, 前台接待岗位的设立, 充分体现了 汽车 4S 店的经营管理规范化程度。
【单选题】In third-party suits, which of the auditor's defenses contends no implied or expressed contract?
B.
Non-negligent performance
C.
Contributory negligence
D.
Absence of causal connections
【单选题】--- What a beautiful T—shirt you’re wearing! How much did you for it? --- Only fifty yuan.
【简答题】“Aha, you’re a chain smoker!” “Only at home. Nobody _______ that but you.” A.discovered B.had discovered C.discovers D.is discovering
【单选题】The club isn't open to everyone. You're allowed in only if you're a member. 改写为 You ___ in the club ___ a member.
A.
are allowed; unless you're
B.
aren't allowed; unless you're
C.
aren't allowed; if you're
【多选题】Contract Defenses are Reasons to prove contract unenforceable. which ones belong to lack of capacity. ( )
C.
intoxicated by drugs or alcohol
【单选题】—Is there any ____ in the fridge, Mum? —No, there’re only some _____. Would you like them?
【单选题】No matter how far you're traveling in the city by bus, you only have to pay no more than 2 Yuan.
【单选题】汽车货运站为货主和司乘人员提供食、宿和购物服务,代货主办理报关、报检、保险等业务,体现了汽车货运站的______。