岩浆岩岩、变质岩和沉积岩通过变质作用都可以形成石灰岩。
参考答案:错
— Would you like some bread, Linda? — _______ . It’s my favourite.
A.Yes, I do.
B.No, thank you.
C.Yes, please.
D.No, I’m not hungry.
测得19.4tex细纱10块黑板的棉结粒数为145粒,1克纱线内的棉结粒数为()。
A.55
B.65
C.75
D.85