握拳试验用于检查:()
A.尺侧腕屈肌损伤
B.尺侧副韧带损伤
C.桡骨茎突狭窄性腱鞘炎
D.三角软骨盘损伤
E.伸指肌腱囊肿
参考答案:C
(6分)(1)室温下,在pH=12的某种溶液中,由水电离的c(OH-)为 。
(2)等体积的下列溶液中,阳离子的总物质的量最大的是 。
①0.2 mol·L-1的CuSO4溶液 ②0.1 mol·L-1的Na2CO3
③0.2 mol·L-1的KCl ④0.1 mol·L-1的Na2SO4
(3)浓度为0.100 mol·L-1的下列各物质的溶液中,c(NH4+)由大到小的顺序是 。
①NH4Cl ②NH4HSO4 ③NH3·H2O ④CH3COONH4
The girl is going to study abroad next month and when he was young.
A.so her father was
B.so her father did
C.so was her father
D.so did her father