皮皮学，免费搜题
登录
搜题
【简答题】
pKa=2.35有 [填空(1)] 位有效数字。 A. 2
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】阅读理解。 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can keep your body strong, so take care of what you eat. There are four ...
【简答题】阅读理解 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can help your body grow strong, so take care of what you eat. There are f...
【简答题】阅读理解。 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can keep your body strong, so take care of what you eat. There are four ...
【单选题】The body also needs daily doses of sunlight to help ______ Vitamin D, crucial for maintaining body functions and for the health of muscles and bones.
A.
incorporate
B.
synthesize
C.
integrate
D.
assimilate
【单选题】China also needs to develop other types of energy resources and ( ) its sources of oil imports.中国也需要开发多种类型的能源并且使进口石油的来源多样化。
A.
drive
B.
diversal
C.
diverse
D.
diversify
【简答题】阅读理解。 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can help your body grow strong, so take care of what you eat. There are ...
相关题目：