皮皮学，免费搜题
登录
搜题
【单选题】
—How did your father smoking?—The doctor told him to do so，and he took the advice.A．give inB．brinA.
—How did your father____smoking? —The doctor told him to do so，and he took the advice. A．give in
B.
bring in
C.
give up
D.
bring up
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】蛋白质生物合成的遗传密码有个，其中_________个是编码氨基酸的密码，起始密码子是_________，终止密码子是_________、_________、_________。