妊娠7个月,头晕头重目眩,胸闷心烦,呕逆泛恶,面浮肢肿,倦怠嗜睡,苔白腻,脉弦滑,其证候是()
A.脾虚肝旺
B.气滞血瘀
C.气血虚弱
D.脾虚痰阻
E.阴虚肝旺
参考答案:A
伸缩缝对密封材料的( )性质具有较高要求。
A.耐候性
B.弹塑性和拉伸—压缩循环性能
C.高气候性
D.水密性
—Are these your pencil cases?
—________.[ ]
A. No, those aren't
B. No, it isn't
C. No, they aren't