与新疆维吾尔自治区关系紧密的工程是( )
A:南水北调
B:西电东输
C:西气东输
D:青藏铁路
造成野生动植物濒危和灭绝的主要原因是( )
从下列方框中选出适当的答语。
A.She's sending her grandpa an e-mail.
B.I usually do my homework.
C.Because I can plant trees.
D.June.He can go swimming with his friend.
E.It's in September or October.
《爱莲说》中从生长环境方面描写莲的形象的句子是____,____。分别表现了莲高洁、质朴的品质,以示作者洁身自好。