145. Notices to Mariners are published _______.
Measures would be taken to avoid _______ to marine life during construction.
30. Cautionary Notes are helpful for mariners ________.
202. The Admiralty Notices to Mariners can be obtained ____ by Masters of vessels from any Admiralty Chart Agent.
66. Section Ⅳ of Notices to Mariner’s weekly edition is _________.
DELETE FROM S WHERE年龄＞60语句的功能是______。
From his _____ voice, I have to say that he is really _____. A．disappointing; disappointed B．disappointed; disappointing C．disappointing; disappointing D．disappointed; disappointed
已知SC（）关系的元组，如下所示{,,, , , , , , , }。关于“SELECT S FROM SC WHERE C= ‘C1’ and C= ‘C3’；”下列说法正确的是_____
The role chnge from husbnd to fther,lthough difficult, doesn’t seem so grets _____ from wifeThe role chnge from husbnd to fther,lthough difficult, doesn’t seem so grets _____\ from wife to mother.one B．tht C．it D．those
When were in trouble, we need to get ________ from others.mny moneyB．somedviceC．mny helpD．soWhen were in trouble, we need to get ________ from others.mny money B．somedvice C．mny help D．some chnces
I tried hrd to get some informtionbout the new technology from him, but he remined ______.peI tried hrd to get some informtionbout the new technology from him, but he remined ______.peceful B．skilful C．silent D．clm
现要从学生选课表中查找缺少学习成绩(G)的学生学号，课程号，相对应的SQL语句如下，将其补充完整。 SELECTS,C FROM SC WHERE______
__________ A) of B) with C) on D) from
Plain language is usually used on marine weather______．
________ men have learned much from the behavior. of animals in badly new.A) ThatB)________ men have learned much from the behavior. of animals in badly new. A) That B) Those C) What D) Whether
From______the mariner can know the data of tide．
36、若电影评分5星为100分，4星为80分，3星为60分，2星为40分, 1星为20分。补全下面SQL语句达到将电影的编号和星级查询并转化为百分制显示出来的效果—— SELECT________________ FROM Rating
Thesocil personlity ofmericns results from ______.the multircil constituents ofThesocil personlity ofmericns results from ______.the multircil constituents of the US society B．thebsence of common religionndncestry C．the wnt of shred myths they possess in life D．the obstruction ofchieving generlgreement
Chinese foodlwys gins ____________ from peoplell over the world.pprovlB．pprecitionC．30. Chinese foodlwys gins ____________ from peoplell over the world.pprovl B．pprecition C．ttrction D．greement
You cn’t borrow books from the school librry ______ you get your student crd.beforeB．ifC．whileYou cn’t borrow books from the school librry ______ you get your student crd.before B．if C．while D．s
21、若用户执行下述语句，则他需要___ 权限。 delete from sc where grade ＜ 60
You must be responsible for all the losses ____ from your delay in opening the covering L/C.
Sometimes, while living in foreign country, one ________specil dish from home.wishesB．desiresC．Sometimes, while living in foreign country, one ________specil dish from home.wishes B．desires C．cooks D．brings
若有关系R （A，B，C，D）和S（C，D，E），则与表达式π3,4,7（σ4＜5（R×S））等价的SQL语句如下： SELECT __1___ FROM ___2__ WHERE __3___ ;2、____
