专四

单选题 If the supply of vitamins and minerals in the diet is__________，this will result in changes in body chemistry．

A．inadequate
B．incapable
C．incompatible
D．invalid

参考答案：A进入在线模考
A。如果饮食中的维生素和矿物质供给不够，就会导致体内发生化学变化。
考查形容词词义辨析。inadequate意为“不充分的，不适当的”；incapable意为“无能力的，不能的”； incompatible意为“性质相反的，不相容的”；invalid意为“(法律上)无效的；有病的，病弱的”，由句意可知本题选A。

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