A:Yes ,I ‘ll
B:Yes ,I won’t
C:Yes, I will have
D:Yes,I won’t have
下列有关铁及其化合物的说法中正确的是( )
⑴Amy ____ A. climbed the Tianshan Mountains yesterday.
⑵Sam ____ B. went to Xinjiang last year.
⑶Lingling ____ C. visited the Tianchi Lake last week.
⑷Daming ____ D. rode a horse last year.
⑸Tom ____ E. went to Beijing last summer holiday.
利用表中实验器材(规格和数量不限),能完成相应实验的一项是( )
选项实验器材(省略夹持装置)相应实验
实验器材(省略夹持装置)
相应实验
A
烧杯、玻璃棒、胶头滴管、分液漏斗
用溴水和苯除去NaBr溶液中少量NaI
B
烧杯、玻璃棒、胶头滴管、滤纸
用盐酸除去硫酸钡中的少量碳酸钡
C
烧杯、玻璃棒、胶头滴管、容量瓶
用固体碳酸钠配制0.5mol/L的溶液
D
烧杯、玻璃棒、胶头滴管、酒精灯
硫酸铜溶液的浓缩结晶
下列关于中山装的表述不正确的是
观察图,当你伸肘时,肱二头肌、肱三头肌出于何种状态?( )