下列哪项不是良性葡萄胎的临床表现
A.甲亢B.妊娠剧吐C.高血压、蛋白尿D. * * 不规则出血E.抽搐
参考答案:E
下列过程中,属于物理变化的是( )
A.测定溶液pH
B.樟脑球变小
C.点燃的钠放入氯气中
D.浓硫酸使蔗糖变黑
If you have finished your homework, you could _____ cleaning and cooking.[ ]
A. help with
B. help
C. help to
D. helping