The sun warms the earth, ______ makes it possible for plants to grow.A.thisB.thatC.asD.whi
The sun warms the earth, ______ makes it possible for plants to grow.
A.this
B.that
C.as
D.which
The sun warms the earth, ______ makes it possible for plants to grow.
A.this
B.that
C.as
D.which
Which of the following statements in supported by the passage?
A.The sun shines constantly and gives out the same amount of energy every year.
B.The cause of the sun’S fluctuations is its loss of energy with each passing year
C.It is sure that the energy sent out by the sun will drop when more sun spots appear.
D.Fluctuations in weather pattems are the results of the pull of gravity.
A.EA=基址+(变址-比例因子)+位移量
B.EA=基址+(变址×比例因子)+位移量
C.EA=基址+(变址+比例因子)+位移量
D.EA=基址+(变址×比例因子)-位移量