场站自控系统标识中温度记录、调节仪表的字母代号为()
A、TIC
B、LRC
C、PRST
D、TRC
参考答案:C
添加碎肉、碎菜、软饭等碎状食物的年龄为()
A.1~3个月
B.4~6个月
C.7~9个月
D.10~12个月
E.1~2岁
— Andy, are these your books?
— _____ [ ]
A. Yes, there are.
B. Yes, they are.
C. Yes, these are.
D. Yes, it is.