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【判断题】
填写进出口货物报关单一式一份A.
正确
B.
错误
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举一反三
【单选题】下面关于while和do...while的描述中,错误的是( )
A.
两个区别在于：do...while循环体至少要执行一次;
B.
while的循环体必须是单个语句;
C.
while是当循环条件为真时才能执行循环体;
D.
do...while 当循环条件为真时，能继续执行循环体;
【简答题】When he tried to make a ________, he found that the hotel that he wanted was completely filled because of a convention. A) complaint B) claim C) reservation D) decision
【单选题】When he tried to make a ______ , he found that the hotel was completely filled because of a convention.
A.
reservation
B.
claim
C.
mess
D.
revision
【单选题】下面关于while和do-while描述错误的是( )。
A.
循环条件的值必须是布尔值,不能是算术值。
B.
在实际应用中,do-while比while更常用一些。
C.
循环体中应包含循环变量控制语句,否则会造成死循环。
D.
while与do-while的区别在于,do-while的循环体至少执行一次。"
【简答题】when he tried to make a ________, he found that the hotel was completely filled because of a convention. A) reservation B) claim C) mess D) revision
【简答题】With the oil prices ever rising, she tried to talk ________ (说服他不买车).
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