I would rather _____ than _____ with him . A. laugh at ; quarrel B. to laugh at ; to quarrel C. be laughed at ; quarrel D. to be laughed ; to be quarreled
下列说法中正确的是 A．1molH2O中约含有6.02×1023个H B．1molCH4的体积约为22.4LC．CO2的摩尔质量为44g D．1molNaOH质量是40g
生产工艺工程中产品的尺寸偏差，如果产品的尺寸与现实的尺寸偏差的绝对值不超过4mm的为合格品，求生产5件产品的合格率不小于的概率．（精确到0.00
中共“八大”报告指出，第二个五年计划期间，在国家统一市场的领导下，将有计划地组织一部分自由市场，对所有商品，将实行按质分等论价办法，
如图，抛物线与轴相交于点和点，与轴相交于点，作直线． （1）求抛物线的解析式； （2）在直线上方的抛物线上存在点，使，求点的坐标； （3）在
《查士丁尼法典》规定“一切债务，以应给付的物清偿，或经债权人同意以他物代为清偿 …… ”。这条法令 A．保护债务奴隶制 B．协调了
The thief fell to the ground, his left foot _____ and blood _____ down from his mouth. A. breaking; running B. broken; running C. breaking; run D
If we were asked exactly what we were doing a year ago, we should probably have to say that we could not remember. But if we had kept a book and had written in it what we did each day, we should be a
