I don’t know（）there’s any shortage or not.

The students in a certain physical education class are on either the basketball team or the tennis team, are on both these teams, or are not on either team. If 15 students are on the basketball team, 18 students are on the tennis team, 11 students are on both teams, and 14 students are not on either of these teams, how many students are in the class?

The students in a certain physical education class are on either the football team or the basketball team, are on both these teams, or are not on either team. If 12 students are on the football team, 15 students are on the basketball team, 8 students are on both teams, and 9 students are not on either of these teams, how many students are in the class?

阅读下列程序  LOGICAL L1，L2，L3，L4，L5  DATA L1，L2，L3/3*.TRUE./  L4=.NOT.L1.AND..NOT.L2.AND.L3  L5=.NOT.L1.OR..NOT.L2.OR.L3  WRITE（*，*）L4，L5  END  程序运行结果是（）

Not a single song _____ at yesterday’s party.

Children who are not active or ______ diet is high in fat will gain weight quickly.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

The floors in a vessel’s hull structure are kept from tripping，or folding over，by（）.

●设AND、OR和NOT分别表示按位与、按位或和按位求反运算，且X=10011011，Y=01111010，Z=11101000，则(NOT(X) AND Y)= (9) ， (Y OR NOT(Z))= (10) 。10011011011110101110100001100000(10)

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。