A.
B.
C.
D.
E.
—I didn't hear you come in just now.
—That's good. We tried __________ any noise, for you were sleeping.
下列各数中,是方程x2﹣(1+5)x+5=0的解的有( )
①1+5;②1﹣5;③1;④﹣5
根据如图,回答问题:
While her mother was cooking, she ____ ____ ____ a good idea.