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【单选题】

The dispute over the border area reached a point ______ both countries had to resort to arms.

A.
to which
B.
on which
C.
that
D.
where
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】What can be inferred from the last paragraph of the passage

A.
Even though the David is still censored somewhere, it is very popular.
B.
The author believes that it is not appropriate to display it everywhere.
C.
The statue of the David itself has become more iconic than obscene.
D.
The statue of the David is not welcome in schools, dorms and churches.

【单选题】不是固定酸的为

A.
乳酸
B.
磷酸
C.
碳酸
D.
硫酸
E.
乙酰乙酸

【单选题】营养素的概念是指

A.
富含维生素、矿物质和水的食物
B.
富含蛋白质、脂类和糖类的食物
C.
富含必需氨基酸和微量元素的营养物质
D.
维持生存和健康,促进生长发育和生产劳动所必须从食物中获取必需的营养物质
E.
无机盐、维生素等营养物质的总称