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【单选题】
女性32岁,幽门梗阻致反复呕吐15天入院。呼吸浅慢,血压90/70mmHg,血清钾3.0mmol/L、钠130,PH值7.5,血浆HCO3-35mmol/L。该病人水电解质失衡诊断是A.
低钾血症、低钠血症
B.
高钾血症、低钠血症
C.
高钾血症、血症
D.
血症
E.
高钾血症
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【简答题】将进货单价为40元的商品按50元出售时，能卖500个，已知该商品每涨价1元，其销售量就要减少10个，为了赚8000元利润，应涨价多少元？
【简答题】与分解代谢基因活化蛋白（CAP）结合生成复合物的是 查看材料
【简答题】将进货单价为40元的商品按50元出售时，能卖500个．已知该商品每涨价1元，其销售量就要减少10个，为了赚8000元利润，应涨价多少元？
【单选题】A bank informs the beneficiary that another bank has opened a letter of credit in his favor. The bank informing the beneficiary doses not add its engagement. This bank is acting as ________.
A.
an advising bank
B.
a confirming bank
C.
an issuing bank
D.
profitable
【单选题】听力原文： When a savings account is opened in a bank, the depositor must sign a deposit agreement. By signing agreement, the depositor agrees to abide by the rules and regulations of the bank. At this tim...
A.
To follow the bank's rules and regulations.
B.
To have the right to make full use of the bank's facilities.
C.
To open an account in the bank.
D.
To protect the depositor's interest.
【单选题】（ ）is a bank that informs the beneficiary that another bank has opened a letter of credit in his favor.
A.
A confirming bank
B.
An advising bank
C.
An issuing bank
D.
A negotiation bank
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