【判断题】安装卡爪时1、2、3号卡爪不用按照顺序装。( )
【单选题】( )牵头负责对网络借贷信息中介机构业务活动进行互联网安全监管,打击网络借贷涉及的金融犯罪工作。
【单选题】The Changjiang River is ______in the world. [ ]
C.
one of the longest rivers
【单选题】Which of the following statements is true regarding the long-run aggregate supply curve? The long-run aggregate supply curve
A.
is vertical because an equal change in all prices and wages leaves output unaffected.
B.
is positively sloped because price expectations and wages tend to be fixed in the long run.
C.
shifts right when the government raises the minimum wage.
D.
shifts left when the natural rate of unemployment falls.
【单选题】Some expensive drugs can be economical______.
【判断题】《暗香》一词是姜夔受杨万里之托所作。()
【单选题】乙股份有限公司回购本公司股票500万股,每股面值1元,为此支付银行存款2000万元,资本公积—股本溢价为1800万元,下列会计处理正确的是( )。
B.
注销回购的股票时,企业股本减少的金额是2000万元
C.
注销回购的股票时,“资本公积—股本溢价”科目的金额是1500万元
【单选题】下列免疫细胞膜表面分子中,存在于T细胞表面的( )与B细胞表面的CD40结合,可为B细胞活化提供协同刺激信号。