低钾血症最初表现是（）.
A.口苦
B.恶心、呕吐
C.肌无力
D.肠麻痹
E.心电图出现T波降低、变宽、倒置等
参考答案：C
错别字是指把甲字写成乙字的情况。
We had to ______fate, seeing that we could do nothing to help ourselves.
A．resign ourselves to
B．adjusting to
C．adapting ourselves to
D．apply ourselves to
