肌张力稍高,但肢体活动未受限,按神经科肌张力的分级方法为()
A.1级
B.2级
C.3级
D.4级
E.5级
参考答案:B
下列离子方程式中书写正确的是
A.氧化亚铁与稀盐酸反应:
B.碳酸钙和盐酸反应:CO
C.硫酸溶液和氢氧化钡溶液:
D.硝酸银溶液与氯化钠溶液反应:
— ____ that you came here yesterday?
— By train.
A.How it was
B.How was it
C.How were you
D.How are you