Current accounts for export trade shall be detailed__________

A．and reasonable

B．and value

C．without reasons

D．or invalid

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参考答案

根据题意判断出所填的部分应与detai1ed是并列关系，A项reasonabl"合理的，正当的”，最符合句意。invald“无效的；作废的”，不符合题意。本句意为“出13贸易的现金账户应是详细且正当的”。

1 They also helped build the vast network of railroads that__________important trade centers essential to industrial grenth.

A．had linked

B．link

C．linking

D．linked

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2 Many adults, poor and_______ with farm life, were__________to the cities by promises of steady employment, regular paychecks.

A．disillusioning; attracted

B．hopeless; luring

C．disillusioned; lured

D．illumined; refusing

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3 Does the supplier of material_______ all kinds of risks for transportation__________sea?

A．take; on

B．cover; by

C．receive; by

D．overtake; at

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