以下哪些因素会对测量值产生影响()
A.温度和湿度
B.气压
C.风力
D.以上均是
参考答案:D
Read and judge.(根据课文内容判断,正确的写“√”,错误的写“×"。)
( )1. Sam has got a robot.
( )2, Daming has got a robot.
( )3. Daming's robot can't walk.
( )4. Now, robots can do everything.
( )5. They will do the housework.
( )6. They will help children learn.
公元220年,()自立为帝,建都(),是为魏国。公元221年,()称帝,建都(),国号汉。史称“蜀汉”或“蜀”。公元229年,()称帝,国号吴,都城()。