【简答题】A perlocutionary act is the act performed by or resulting from saying something; it is the ______ of, or the______the utterance.(人大2004研)
【单选题】Illocutionary act is ______ .
A.
the act of conveying literal meaning by means of syntax, lexicon and phonology
B.
the act performed by or resulting from saying something
C.
the act of conveying the influence of something on the hearer
D.
the consequential effect of a locution upon the hearer
【单选题】04mol/LH2CO3溶液的pH为( )。(Ka1=4.3×10-7,Ka2=5.6×10-11)
【判断题】通常来说,炭黑粒度越小,结构越高,孔隙越多,其导电性越好
【单选题】男,50岁,发热伴咳嗽2周余,查体:皮肤、粘膜无黄染,无出血点,肝、脾不肿大,浅表淋巴结未扪及;血常规检查:Hb90g/L,PLT95×10 9 /L,WBC3.0×10 9 /L,GRU61%,LYM30%,E4%,M4%,中幼粒细胞1%,易见中性粒细胞核分叶过多。骨髓检查:有核细胞增生活跃,粒系48%,其中原粒细胞2%,早幼粒细胞4%,易见双核中、晚幼粒细胞及巨杆状核粒细胞,红系22%,其中巨...
【单选题】04mol/LH2CO3溶液的pH为( )。(Ka1=4.3x10-7.Ka2=5.6x10-11)
【单选题】一位制鞋工人 ,男性 ,24 岁。 自觉疲乏无力两个月。 体检 : 皮肤粘膜苍白 , 巩膜无黄染 , 浅表淋巴结肝脾不大。化验:WBC 2.3×10 *9/L,Hb67g/L, PLT23×10 *9/L, 最可能的诊 断是:
【单选题】附和水准路线高差闭合差的计算公式为( )。
【单选题】04mol/LH 2 CO 3 溶液的pH为( )。 (Ka1=4.3X10 -7 , Ka2=5.6X10 -11 )
【多选题】高速铁路有砟轨道扣件采用的主要类型有( )。