单项选择题

曲面上如有直线，直线不一定是该曲面上的渐近线。

A.正确
B.错误

你可能感兴趣的试题

剔除坏值和消除系统误差的测量结果及其测量误差都服从状态分布。

答案：正确

In particular, sovereign equality includes the following elements:
A、States are juridically equal.
B、Each state enjoys the rights inherent in full sovereignty.
C、Each state has the duty to respect the personality of other states.
D、The territorial integrity and political independence of the state are inviolable.
E、Each state has the right freely to choose and develop its political, social, economic systems.
F、Each state has the duty to comply fully and in good faith with its international obligations and to live in peace with other states.

答案： ABCDEF