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【单选题】
受筋的保护层厚度主要由以下那个因素决定 ?
A.
纵筋的级别
B.
纵筋的直径大小
C.
周围环境和混凝土的强度等级
D.
箍筋的直径大小
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参考答案:
举一反三
【简答题】编写程序,获得用户输入的数值M和N,求M和N的最大公约数。提示代码如下。def (a,b): if a > b: a,b = b,a r = 1 while r != 0: r=a%b a = b b = r return am = eval(input(""))n = eval(input(""))print(_____________)
【多选题】迷迭香酸具有抗氧化、延缓衰老、减肥降脂等功效,它的结构简式为: ,以邻苯二酚为原料合成迷迭香酸的路线为: 下列说法正确的是               (   )
A.
有机物B中含有1个手性碳原子
B.
有机物A分子中所有原子一定在同一平面上
C.
有机物C在稀硫酸催化下水解的一种产物是B
D.
1mol B与足量的NaOH溶液反应,最多可消耗3mol NaOH
【单选题】Within hours after birth,a baby whose mother is diabetic had a rising respiratory rate and labored breathing.The baby became cyanotic and died.Postmortem histological examination revealed collapsed al...
A.
Congenital emphysema
B.
Respiratory distress syndrome
C.
Cystic fibrosis
D.
Tracheoesophageal fistula
【单选题】The family of a detainee shall be ________ within 24 hours after detention
A.
noted
B.
summoned
C.
notified
D.
called
【简答题】s____ a. steady and notlikely to move or change 稳定的;不变的
【单选题】交易前检查客户银行卡卡片背面的签名条上是否已经签字,如无签字,应()。
A.
立即拒绝受理
B.
要求出示身份证后受理
C.
建议客户先签字,后受理
D.
直接受理
【单选题】A patient with nausea, vomiting, and diarrhea within 5 hours after eating most likely has
A.
shigellosis.
B.
cholera.
C.
E. coli gastroenteritis.
D.
salmonellosis.
E.
staphylococcal food poisoning.
【单选题】The occurrence of neonatal jaundice within 24 hours after birth should be considered first.
A.
physiological yellow
B.
neonatal septicemia
C.
neonatal hepatitis
D.
neonatal hemolysis
E.
congenital biliary atresia(先天性胆道闭锁)
【单选题】Within hours after birth,a baby whose mother is diabetic had a rising respiratory rate and labored breathing.The baby became cyanotic and died.Postmortem histological examination revealed collapsed al...
A.
Congenital emphysema
B.
Respiratory distress syndrome
C.
Tracheoesophageal fistula
D.
Pulmonary carcinoma
【单选题】After a seaman is discharged,at the end of the voyage,the final payment of wages due must be made at the earlier of within 24 hours after the cargo has been discharged or().
A.
within 4 days after the seaman's discharge
B.
prior to the vessel's departure on the next voyage
C.
prior to loading any out-bound cargo
D.
prior to any change of
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