They are experienced porter(搬运工)who know how to the weight of the rocks the

题型：不详难度：来源：

They are experienced porter(搬运工)who know how to the weight of the rocks they carry.

A．spread

B．put

C．launch

D．take

答案

解析

略

举一反三

Although his experiments were designed to support the ideas the influence of environment upon plants, Mendel found that many characteristics were passed on from one generation to the next.

A．concerning

B．attaching to

C．involving in

D．concerning with

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When Mr Brown, the sales manager, goes abroad, I think Carl will sales department.

A．set up

B．take over

C．call for

D．bring in

题型：不详难度：| 查看答案

When I wanted to buy a computer, I saved as much as I could, and my mother the rest of the money.

A．kept up

B．held up

C．tool up

D．made up

题型：不详难度：| 查看答案

While ____ in tea with that dealer, Mr. Smith had himself ____.

A．trading; ripped off	B．buying; ripping off
C．selling; ripped off	D．purchasing; rip off

题型：不详难度：| 查看答案

This picture was taken when my father was a child and even I myself couldn’t _____.

A．find him out

B．pick him out

C．put him out

D．take him out

题型：不详难度：| 查看答案