皮皮学，免费搜题
登录
搜题
【判断题】
发动机进气提前角一般为 40 ° ~80°A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Why did he fail the exam the first time?
A.
He was not well prepared.
B.
He did not get to the exam in time.
C.
He was not used to the test format.
D.
He did not follow the test procedure.
【简答题】He had failed in the exam. It made his father very angry. He had faild in the exam,
【简答题】琼脂的主要成分为琼脂糖和 两类。A. 琼脂胶
【单选题】单向琼脂放散法是将相应的
A.
抗体均匀地混入琼脂糖凝胶内制板
B.
抗原均匀地混入琼脂糖凝胶内制板
C.
补体均匀地混入琼脂糖凝胶内制板
D.
．抗原抗体复合物均匀地混入琼脂糖凝胶内制板
【单选题】What does the man mean?
A.
He has prepared for the exam.
B.
He couldn't prepare for the exam without notes.
C.
He doesn't have to prepare for the exam.
【简答题】he stayed up all night to study for the exam he opened the exam booklet to begin and fainted
相关题目：
参考解析：
知识点：
题目纠错 0
发布
