The Frenchman pointed to the spoon and asked me _________ to call that in Chinese.

A．whether

B．how

C．which

D．what

低钾血症的表现下列哪项不正确（）。

A.四肢肌肉软弱无力

B.腱反射减退或消失

C.腹胀、肠麻痹

D.心电图示T波高而尖

E.碱中毒、酸性尿