低钾血症时出现
A．肌无力
B．心电图u波出现
C．心律失常
D．血钾低于3.5mmol/L
E．pH大于7.45
参考答案：A,B,C,D,E
张先生，公务员，40岁，家庭月收入7500元，计划买房。需要贷款300000元。假设其贷款利息率为6%，张先生希望15年还清贷款。
根据案例回答下列问题。
在等额本金还款的情况下，第61次的月还款额中有（）利息。
A．1000.00元
B．1340.14元
C．1666.00
D．1140.14元
The old man said the accident happened ________ careless driving,so a large sum of money ________
be paid by the driver.[ ]
A. was due to; was due to
B. due to; was due to
C. is due to; has due to
D. is due to; was due to
