A:派遣(qiǎn)拈轻怕重(niān)热忱(chén)
B:担子(dān)狭隘(yì)纯粹(cùi)
C:殉职(xùn)教训(xùn)延安(yán)
D:殖民(zhí)鄙薄(bǐ)见异思迁(qiān)
下列实验操作中,不正确的是( )
黄土高原地区最突出的优势资源是( )
① What are you doing? ____ A. No,she isn't.
② What is your mum doing? ____ B. Yes I am.
③ Can I use your pen? ____ C. I'm cleaning my room.
④ Is Sarah reading a book? ____ D. She is cooking fish.
⑤ Are yoy doing homework? ____ E. Sure.