施工中当采用水泥砂浆代替水泥混合砂浆时,应重新确定砂浆强度等级。 发布时间:2018-03-05 01:08 │ 来源:www.tikuol.com 题型:判断题 问题: 施工中当采用水泥砂浆代替水泥混合砂浆时,应重新确定砂浆强度等级。
题型:判断题 ff an investor bought a stock for $ 32 and sold it one year later for $ 37.50 after receiving $ 2 in dividends, what was the holding period return on this investment()A. 6.25%.B. 17.19%.C. 23.44%. 查看答案
题型:判断题 男性,30岁,农民,早餐后在稻田喷洒杀虫剂"乐果"后出现头晕、乏力、恶心、呕吐、腹痛、腹泻、多汗,查:血压90/60mmHg,皮肤潮湿,双瞳孔直径1.5mm,躯干和四肢可见多处肌束颤动,腹软,脐周压痛,肠鸣音亢进。该患者应首选下列哪项检查().A.血淀粉酶 B.全血胆碱酯酶 C.血液生化检查 D.大便和呕吐物常规加细菌培养 E.颅脑CT 查看答案