题目内容：
His name was on the (A. tip ; B. edge ) of my tongue, but I just couldn’t recall it.
参考答案：
选择题：His name was on the (A. tip ; B. edge ) of my tong
- 题目分类：英语（专升本）
- 题目类型：选择题
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综合指数中同度量元素的时期是可以选择的。A、正确B、错误
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.Some people seem to have a morbid interest in dea
.Some people seem to have a morbid interest in death.A. merciless B. sorry C.
从总体中选取样本时必须遵循的基本原则是A、可靠性B、随机性C、代表性D、准确性和及时性
从总体中选取样本时必须遵循的基本原则是A、可靠性B、随机性C、代表性D、准确性和及时性
Energy is part of youth, but both are quickly spen
Energy is part of youth, but both are quickly spent.
以下叙述不对的是：三维空间直角坐标系（）
以下叙述不对的是：三维空间直角坐标系（）AXOY、YOZ、ZOX三个坐标面相互垂直BX、Y、Z三个坐标轴相互垂直CX、Y、Z三个坐标轴按右手螺旋法则排序DX、Y