在标准状况下,相同质量的下列气体,占有体积由大到小的顺序是① Cl2② H2③ 发布时间:2017-05-18 23:36 │ 来源:www.tikuol.com 题型:选择题 问题: 在标准状况下,相同质量的下列气体,占有体积由大到小的顺序是① Cl2 ② H2 ③ N2④ CO2 ⑤ O2A.③②④⑤①B.⑤②④③①C.①④⑤②③D.②③⑤④①
题型:选择题 用所给单词的正确形式填空。1. He _____ (take) Bus No. 360 to the zoo yesterday.2. Jackie's birthday did not seem to be _____ (completely) without his father there.3. Go straight and take the second _____ (turn). Then you'll find the hospital. 4. It's difficult for me _____ (find) him in such a big city. 5. The shop you want to go to is four _____ (block) from here. 查看答案
题型:选择题 男,70岁,2周来反复胸痛,发作与劳累及情绪有关,休息可以缓解。3h前出现持续性疼痛,进行性加剧,并气促,一不能平卧,血压110/70mmHg,心率120/ min,律齐,心尖部可闻及Ⅲ级收缩期杂音,双肺散在哮鸣音及湿啰音。该病人的诊断最可能是A.风心病二尖瓣关闭不全B.扩张型心肌病C.支气管肺炎D.支气管哮喘E.急性心肌梗死并发左心衰竭 查看答案
题型:选择题 下列代码的执行结果是( )。 public class Test public static void main(String args[ ]) int a =4,b=6,c=8; String s ="abc"; System.out.println(a+b+s+c); System.out.println(); A.ababccB.464688C.46abc8D.10abc8 查看答案