We ________ many European ports every year

A．call at

B．call for

C．call on

D．call in

[单选题]Every year, we export sunflower seeds ____ large quantities _____ the far EastA . in, toB . to, inC . in, inD . to, to

[单选题]E．E．very day we experiencc one of the wonders of the world around us without even realizing it It is not the amszing complexity of television. Nor the impressive tcchnology of transport The universal wonder we share andE．xperience is our ability to m

[单选题]6． We should(应该) ________ English every day．A． findB． speakC． sayD． tell

[单选题]46． Every week， we have classes ________ Monday to Friday．A．onB．toC．fromD．with

[单选题]We find it _____ to do morning exercises every day.A.helpfulB.thankfulC.won

[主观题]Manypeoplebelieveweareheadingforenvironmentaldisaster______weradicallychangewayweliveA．)butB)althoughC)unlessD)lest

[主观题]We have many sports_______ (club)．

[主观题]Why we use index in database? How many indexes is the maximum in onetable as your suggestion?

[单选题]If $5,000 is invested in a fund offering a rate of return of 12% per year,

[问答题]As we all know, hundreds of children in Africa lose their young lives every