【单选题】Which of the following cities is the meeting place for the 1st and 2nd Continental Congress?
【单选题】In the late 20th century and early 21st century, the refugee problem has been acute for the following reasons except for __________.
A.
fighting in Afghanistan
B.
conflicts in the former Yugoslavia
D.
conflicts in Uganda and some other African countries.
【单选题】关于原始凭证,下列说法不正确的有
A.
自制原始凭证必须有经办单位领导人或者其指定的人员签名或者盖章
B.
金额有错误的,由原出具单位更正,并在更正处加盖出具单位印章
C.
经上级有关部门批准的经济业务,应当将批注文件作为原始凭证附件
D.
发生销售退回的,除填制退货发票外,还必须有退货验收证明原始凭证
【判断题】在腐蚀电池中,较活泼的金属为阴极(即正极)而被氧化,阳极(即负极)仅起传递电子的作用,本身不被腐蚀。
【单选题】幼儿教师要制定()的教育活动计划和具体活动方案。
【判断题】文本框中显示的内容存放在text属性中。()
【判断题】H2 受体拮抗剂为抑制胃酸分泌的首选药物。()