点M(3,m)在直线y=-x上,则点M关于y轴的对称点的坐标是( ) A.(3,

题型:选择题

问题:

点M(3,m)在直线y=-x上,则点M关于y轴的对称点的坐标是(  )

A.(3,-3)

B.(3,3)

C.(-3,3)

D.(-3,-3)

考点:一次函数的图像用坐标表示轴对称
题型:选择题

等底等高的正方形和平行四边形,正方形的面积______,平行四边形的周长______

A.大 B.小 C.相等 D.无法确定.

题型:选择题

其他盐

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Also, the (41) to Japan says sanctions on North Korea will (42) efforts to bring the secluded state back to (43) on its nuclear program.
North Korea (44) the six-party talks in (45) after Washington imposed financial sanctions for alleged counterfeiting and (46) activities.
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The Minister is reported to have told a (50) that the missile launches were (51) because of America’s sanctions against Pyongyang.
North Korea remains (52) in the face of international condemnation and has warned (53) could be carried out.
UN Security Council members will (54) discussions tonight on whether a (55) condemning the missile launches should call for sanctions.

题型:选择题

护理急性脑出血病人以下哪项不妥

A.每30分钟测血压一次,稳定后适当减少

B.药物控制血压,不宜下降过多

C.头低位以免脑出血

D.防止尿潴留致血压上升

E.观察是否伴头痛呕吐

题型:选择题

黄经理在商务谈判中,在与外国友人碰面时,应该保持()

A.公众距离

B.个人距离

C.社交距离

D.亲密距离

E.友谊距离

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