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问题 单项选择题

提示急性胰腺炎预后不良反应的指标是

A．血钙低于1.75mmol/L
B．血清淀粉酶超过500U(Somogyi)
C．淀粉酶，肌酐清除率比值超过正常3倍
D．血清淀粉酶升高持续不降超过5天
E．血钾、血镁同时降低

答案

参考答案：A

填空题

基础代谢率是：未进早餐前，保持清醒静卧（）小时，室温条件维持在（）之间测定的代谢率。
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单项选择题

Prior to the UML, there was no clear leading (111) language. Users had to choose from among many similar modeling languages with minor differences in overall (112) power. Most of the modeling languages shared a set of commonly accepted concepts that are expressed slightly differently in various languages. This lack of (113) discouraged new users from entering the OO market and from doing OO modeling, without greatly expanding the power of modeling. Users longed for the industry to adopt one, or a very few, broadly supported modeling languages suitable for (114) usage.
Some vendors were discouraged from entering the OO modeling area because of the need to support many similar, but slightly different, modeling languages. In particular, the supply of add-on tools has been depressed because small vendors cannot afford to support many different formats from many different (115) modeling tools. It is important to the entire O0 industry to encourage broadly based tools and vendors, as well as niche products that cater to the needs of specialized groups.

A．agreement

B．understanding

C．characteristic

D．diversity
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