I like noodles.__ nice()
A.It's
B.They're
C.They
B、They're
A.It's
B.They're
C.They
B、They're
A.朗润yùn 酝酿yùn niàng 黄晕yùn
B.蓑suō衣 着zháo落 单薄bó
C.菜畦qí 徘徊pái huái 淡雅yǎ
D.纯粹cuì 参差chài 凌léng乱
设总体X的概率分布为
其中参数θ∈(0,1)未知,以Ni表示来自总体X的简单随机样本(样本容量为n)中等于i的个数(i=1.2,3). 试求常数使为θ的无偏估计量.并求T的方差。
A.碾(niǎn)压 胸膛(tánɡ) 蚱(zhà)蜢 山涧(jiān)
B.誓(shì)言 丰饶(ráo) 默契(qì) 嗥(háo)叫
C.怪诞(dàn) 禾稻(dào) 埋(mái)葬 亘(ɡènɡ)古
D.污秽(suì) 耻辱(rǔ) 缠(chán)绕 纯粹(chuì)
A.would like not
B.was used to like
C.should like
D.used to like
This is the hotel ______ I like to stay.
A.in which
B.at which
C.to which
D.at that
The picture ______ has a house and flowers is the one I like best.
A.it
B.that
C.what
D.where
The pie tastes ______, I'd like to try some more.
A.well
B.good
C.bad
D.badly