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【多选题】
下列关于蒙特卡洛模拟法的说法，正确的有（ ）A.
是－种全值估计方法，可以处理非线性、大幅波动及'肥尾”问题
B.
如果产生的数据序列是伪随机数，可能导致错误结果
C.
可以通过设置削减因子，使得模拟结果对近期市场的变化更快地做出反应
D.
不存在模型风险
E.
计算量很大，且准确性地提高速度较慢
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举一反三
【单选题】If I had the opportunity, _ to tell them why. [ ]
A.
I like
B.
I'd liked
C.
I had liked
D.
I'd like
【简答题】It was as if I had unlocked some sort of secret world; it was as if I'd found heaven.
【单选题】If I had a choice I think I'd rather _____ .
A.
live in Paris to London
B.
live in Paris to than in London
C.
to live in Paris than London
【多选题】下列有关急性胃炎说法正确的是
A.
胃镜检查应在大出血后24-48小时内进行
B.
胃镜检查应在大出血后12-24小时内进行
C.
镜下可见胃粘膜多发性糜烂
D.
胃镜检查最有确诊价值
E.
以上都对
【多选题】关于洗胃的说法正确的是
A.
对中毒物质不明者用温开水洗胃
B.
昏迷病人应去枕平卧，头偏向一侧
C.
每次灌入量小于500ml
D.
吸出血性液体应减少每次灌入量
E.
近期内有上消化道出血及胃穿孔者禁忌洗胃
【单选题】If I had , I'd visit Europe.
A.
a long enough holiday
B.
an enough long holiday
C.
a holiday enough long
D.
a long holiday enough
【单选题】If I had known I'd hurt him so much, I ______ that.
A.
couldn't have said
B.
shouldn't say
C.
wouldn't have said
D.
will have not said
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