基因表达是指（）
A.复制＋转录
B.复制＋转录＋翻译
C.转录或转录＋翻译
D.逆转录
参考答案：C
绝缘的tgδ与哪些因素有关？
My parents often go to that restaurant to ______.[ ]
A. buy some clothes
B. have meals
C. see movies
D. post letters
