【单选题】We should learn from our so that we won't repeat them.
【单选题】镰型红细胞贫血症是蛋白质几级结构被破坏?
【单选题】The vision of education for ______ development is a world where everyone has the opportunity to benefit from quality education and learn the values, behavior. and lifestyles required for a ______ futu...
A.
sustainable, substantial
B.
substantial, sustainable
C.
sustainable, substantive
D.
sustainable, sustainable
【单选题】小儿腹泻伴低血钾时,下列哪一项是不正确的?
C.
血钾低于3.5mmol/L,临床出现缺钾症状
【简答题】一块烧结普通黏土砖,尺寸为 240×115×53mm ,烘干后的质量为 2500g ,吸水饱和质量是 3050g ,再将该砖磨细,经筛后烘干取 50g ,用密度瓶测定其体积为 20cm 3 。试求该砖的质量吸水率、密度、表观密度及孔隙率。
【单选题】选出注音全部正确的一项
A.
戊戌(xū)搭讪(shan) 蛊(gǔ)惑沏(qī)茶
B.
花哨(shào)茶盅(zhōng) 腌(yān)菜咂(zā)摸
C.
坤角(jiǎo)惭愧(kuì) 痞(pǐ)发髻(jì)
D.
造孽(nuè)神龛(kān) 淘汰(tài)嗜(sì)好
【单选题】小儿腹泻伴低血钾时,下列哪一项是不正确的
C.
血钾低于3.5mmol/L,临床出现缺钾症状
【单选题】小儿腹泻伴低血钾时,下列哪一项是不正确的
C.
血钾低于3.5mmol/L,临床出现缺钾症状