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【判断题】
发布性通知与批转性通知 写法上 没有共性。A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【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.
A.
rang the bell
B.
wrote down on the blackboard
C.
cried and shouted
【单选题】They _____________when the waiter_______ for their order.
A.
were talking;asked
B.
talked;ask
【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. [ ]
A.
unwilling
B.
willing
C.
wonderful
D.
excellent
【单选题】when she left the restaurant, she ___the waiter two dollars.
A.
taped
B.
used
C.
tipped
D.
topped
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