11.A.From newspapers B . From the sales department C.From magazines D.From the website

He is a man of great experience,__________much can be learned. A: A.who B: B.that C: C.from which D: D.from whom

222．在SQL的查询语句中,对应关系代数中“投影”运算的语句是（ ）。 A: A．WHERE B: B．SELECT C: C．FROM D: SET

Ifyouknowthetwosentencesaredifferent_____eachother,youhadbettertellusthedifference_____them. A: between;from B: from;between C: from;from D: from;with

Bob is quite different ______ he was in school. A: from that B: from with C: from which D: from when

The culture ______Tang Dynasty. A: hears from B: dates from C: keeps from D: knows from

Chocolate ______ cocoa beans. A: grows from B: made from C: comes from D: produces from

None of them ___ China. A: come from B: is from C: is come from

Thebrotherslookalike,buttheydifferwidely__________eachother_________theirtastes. A: from;in B: from;about C: in;from D: in;about

Information obtained from libraries is sooner forgotten than . A: it from life B: that from life C: what from life D: which from life