属于应用转基因技术培育出来的是（ ）
A．太空椒
B．脱去病毒的植株
C．克隆羊
D．生产胰岛素的大肠杆菌
答案：D
Neither Tom nor Jack and I ______his students, but each of us _____ gone to the hospital to see him.
A．am; has
B．is; has
C．are; has
D．was; have
如何理解存货的可变现净值确定存货可变现净值应考虑哪些因素？
the hospital to see him.