根据保密原则，注册会计师可以拒绝出庭作证或接受注册会计师协会检查。
参考答案：错
The little boy who got lost decided to remain _____ he was and wait for his dad.
A．what
B．where
C．there
D．that
输卵管妊娠最常见的原因是
A．输卵管发育不良B．内分泌失调C．输卵管炎症D．输卵管功能异常E．输卵管手术史
