allophones are sound variants of a phoneme, they are in distribution, because they never occur in the same context.
宋朝财政的主要特征有哪些？
根据有关法律规定，买方在未对货物检验之前没有义务接收货物。()
3.下列同属苏州的园林的是（ ）。
目前我国高血压诊断标准为收缩压≥140mmhg，舒张压≥90 mmhg。
洋务运动对社会产生的影响包括：
该邮电局当月应纳城市维护建设税( )。
如果合同中小写金额核对是准确的，则不一定要写上大写。()
判断：周期信号的傅里叶级数的指数形式和三角函数形式 指数形式： 三角函数形式：
信号f(k)=是（ ）
"人工流产综合反应"。它是由负压吸引或手术器械操作时对子宫颈、子宫壁的强力引起所致。
一患者因烧伤后遗留颏颈部纵向条索状瘢痕，长约1ocm，患者仰头等活动受限，对该患者治疗最好采用
亚马逊推出的amazon go，就是以物联网为基础的实体零售。
具体的生物个体和群体生活地段上的生态环境称为（ ）。
设(x,y)的概率密度为则y的边际概率密度为
in chinese legend whose name means "the ruler of music".
患者，男，5岁，玩耍时颏部着地，神志清楚，无恶心、呕吐症状，现最需要进行的临床检查是
一患者需行放射治疗，位于放射治疗范围内的牙齿于何时拔除为宜（ ）
若，都发散，则也发散
why was mr. power especially displeased about miss davis’s call to her boyfriend?
the representative works of wang shifu was ( )
关于汽车驱动力的表述，正确的是：
passage one 26. a. she was the first female doctor of medicine. b. she was the best nineteenth-century physician. c. she studied at many famous medical schools. d. she practiced medicine in asia and africa. 27. a. because she threatened their status. b. becuase she was too aggressive. c. because they had sex discrimination. d. because they disliked foreign students. 28. a. she worked as a peacemaker between the u.s. and uk. b. she founded the first private infirmary in britain. c. she advocated women liberation movements. d. she introduced the idea of disease prevention to schools.
“xintianyou” is the appellation of folk song by shanxi people