持有的单一券种买断式回购未到期数量累计达到该券种发行量的20%的机构投资者在相应仓位减少前不得继续进行该券种的买断式回购业务。( )
参考答案:对
Parents are advised to take pressure ____ a child and give him some encouragement before an exam.
A.off
B.out
C.from
D.away
下列哪项是脏腑精气衰竭的表现( )
A.体胖食少,神疲乏力B.体瘦能食,舌红苔黄C.体瘦颧红,皮肤枯干D.大骨枯槁,大肉陷下