弹簧测力计的钩上分别挂了几个物体，弹簧测力计的读数为10N时，这个物体可能是( )A、一袋方便面 B、一根大头钉 C、一张课桌
把下面的句子组成前后衔接、意思完整的一段话。(写出句子序号即可)(4分)①像死水一般静止的趣味必定陈腐②我想不仅作者如此，读者也须时常创造他
Researchers found that people become happier and experience less worry after they reach the age of fifty. In fact, they say by the age of eighty-five, people are happier with their life than they w
以下关于细胞核的叙述，正确的是（ ） A．核内存在易被碱性染料染成深色的物质 B．在不同的细胞内，核仁的大小和数量相同 C．细胞核内的液体叫做
如图所示，理想变压器原、副线圈的匝数比n1:n2=1:3，次级回路中联入三个均标有“36V，40W”的灯泡, 且均正常发光，那么, 标有“36V、40W”的灯泡A
Studying Wendy’s menu, I found that many of the items are similar to _____ of McDonald’s. A. those B. ones
_____in a well—known university is what everybody wishes for. A. Educated B.Being educated C.To educate D.Educating
. _____ of you comes first will get the ticket. A. Which B. Whichever C. Who D. Whatever
，则C与极轴的交点