下列生物中属于生产者的是( )
A.草
B.食虫鸟
C.细菌
D.猪
答案:A
Nothing in my life moved me( )this first visit to China.
A.deeply as
B.as deed as
C.so deep as
D.so deeply as
抛绳火箭要求水密,火箭及药筒储存在专用箱内。()