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【多选题】
患者男，65岁，高血压史6年，平时服用卡托普利、倍他乐克控制血压，欲行腹腔镜胆囊手术。体检：BP125／76mmHg，HR65次／分，T36．8℃，RR16次／分，无其他阳性体征。提示：手术开始后，患者血压升至180／110mmHg，心率升至105次／分。提问：此时需采取的措施是（）A.
立刻检查麻醉深度是否足够
B.
立刻静脉注射爱司乐尔
C.
立刻进一步加深麻醉
D.
如果是手术操作引起的，则需提醒手术操作者暂停操作，等其血压下降后再操作
E.
如发现麻醉太浅，加深麻醉
F.
暂停手术，检查是否有其他疾病引起血压波动如此剧烈
G.
如发现麻醉已足够深，适量加用降压药
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举一反三
【单选题】Which of the following two bonds is more price sensitive to changes in interest rates?
A.
A par value bond, A, with a 12-year-to-maturity and a 12% coupon rate.
B.
A zero-coupon bond, B, with a 12-year-to-maturity and a 12% yield-to-maturity.
C.
Bond A because of the higher yield to maturity.
D.
Bond A because of the longer time to maturity.
E.
Bond B because of the longer duration.
F.
Both have the same sensitivity because both have the same yield to maturity.
G.
None of these is correct.
H.
ration is the best measure of bond price sensitivity; the longer the duration the higher the price sensitivity.
【简答题】简述气液(产物也为气相)反应过程的步骤。
【单选题】Buyers are less price sensitive for all of the following reasons except ________.
A.
when the product they are buying is in high demand
B.
when the total expenditure for a product is high relative to their income
C.
when the product they are buying is unique
D.
when the product is a specialty product
E.
when substitute products are hard to find
【单选题】某企业库存商品采用售价金额法核算，2013年5月初库存商品售价总额为14.4万元，进销差价率为15％，本月购入库存商品进价成本总额为18万元，售价总额为21.6万元，本月销售商品收入为20万元，该企业本月销售商品的实际成本为（ ）万元。（2014年）
A.
20
B.
16.8
C.
17
D.
16
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