皮皮学，免费搜题
登录
搜题
【单选题】
含柠檬酸、苹果酸等有机酸成分的天然药物是( )A.
马钱子
B.
乌梅
C.
砂仁
D.
芥子
E.
天仙子
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】根据下面所提供的情景，在每个空白处填入一个适当的句子，使其意义连贯、完整。 Philip: Good morning, Dad. 1. Grandpa: Oh, I'm cleaning my fishing rod. Have you remembered our fish trips? Philip: 2. Grandpa: Have you remembered catching your ...
【简答题】用所给词的适当形式填空。 1. The old man dislikes _____ (live) in the city. 2. My plane _____ (take) off at 5 p. m.. 3. I wonder if you _____ (buy) a stamp for me. 4. I want to know where he _____ (go) for his hol...
【简答题】C51单片机的堆栈指针寄存器被称为( )。
【简答题】根据句意，用括号中所给单词的正确形式填空。 1. —How old is your son? —He's _______ (nine) years old. 2. It's __________(harm) to your eyes to watch cartoons for hours. Go to have a rest. 3. Your pocket is much bigger tha...
【简答题】用所给词的正确形式填空。 1. The old man dislikes (live) in the city. 2. My plane (take) off at 5 p.m.. 3. I wonder if you (buy) a stamp for me. 4. I want to know where he (go) for his holiday. 5. Hurry up, please...
相关题目：