The Master or person in charge on a ship shall insure that line throwing equipment is not operated（）.

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

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（）

John: I want to go to Chicago. When is the next train, please?　　Booking clerk: In fifteen minutes.　　John: How much is the fare?　　Clerk: You want to buy a single fare or a round trip ticket?　　John: ______　　Clerk: A round trip ticket saves you about 10% of the fare.

在Visual FoxPro中，表达式〞BCD〞＄〞ABCD〞AND〞E〞>〞D〞OR NOT.T.的计算结果是（）。

Don’t ______ that rope, or you might fall.

The Shipowner must not stow goods on deck（）there is a trade usage to that effect or the Charterer has given his express or implied consent.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

When the author wrote “KEXP did not release numbers” in Paragraph 4, he or she most probably meant that KEXP did not.

If you do not know the subject, you will not understand what is said or written, even if English is your mother （） what is said or written.

●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。