控制生物体性状的基本单位是 ( )
A:染色体
B:DNA分子
C:基因
D:细胞核
补全下列单词。
①p____ddles
②n____mber
③neighborh____ ____d
④sl____pp____ry
⑤____ff____cial
⑥c____mp____titor
⑦m____ ____nt____ ____n
⑧h____lm____t
⑨c____mp____tition
Frank was born _____________ a cold winter morning ____________ 2006.
zǔ zōnɡ
qì pài
xí fù
dǎ liánɡ
____
biāo zhì
jīnɡ shén dǒu sǒu
liǎn shēnɡ bǐnɡ qì
shǒu jí yǎn kuài