【单选题】《行政强制法》中( )日以内期限的规定是指工作日,不含法定节假日。
【判断题】很多高压断路器还可以借助自动装置实现自动重合操作。
【简答题】IP数据报必须考虑最大传送单元MTU(Maximum Transfer Unit)。这是指哪一层的最大传送单元包括不包括首部或尾部等开销在内
【单选题】When lunch was ready the waiter ______ to let people know.
B.
wrote down on the blackboard
【判断题】存在三种不同的传热模式。分别是热传导、对流传热、热辐射。
【单选题】They _____________when the waiter_______ for their order.
【判断题】很多高压断路器还可以借助自动装置实现自动重合操作。( )(1分)
【单选题】When the waiter saw the man in rags coming into the restaurant, he looked down upon him but had to offer some service to him. [ ]
【单选题】when she left the restaurant, she ___the waiter two dollars.