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【多选题】
定性温度的选择依据换热情况而不同,主要有()。A.
流体平均温度
B.
壁表面温度
C.
流体与壁的算数平均温度
D.
远离流体的环境温度
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举一反三
【单选题】食物三类产能营养素蛋白质、脂肪和糖的推荐适宜范围是
A.
蛋白质10-15%、脂肪20-30%、糖类55-65%
B.
蛋白质20-30%、脂肪55-65%、糖类10-15%
C.
蛋白质10-15%、脂肪55-65%、糖类20-30%
D.
由于三类产能营养素可以相互替代，仅用任何一种功能即可
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. Soccer is played by millions of people all over the world, but there have only ...
A.
Soccer is popular all over the world, but truly great players are rare.
B.
Although a lot of people all over the world play soccer, only six countries have ever had famous stars.
C.
Soccer is played all over the world, but only six countries have ever had great national teams.
D.
Soccer is one of the most popular games worldwide, but it seems least popular in North America and Asia.
【单选题】食物三类产能营养素蛋白质、脂肪和糖的推荐适宜范围是（ ）
A.
蛋白质10-15%、脂肪55-65%、糖类20-30%
B.
由于三类产能营养素可以相互替代，仅用任何一种功能即可
C.
蛋白质10-15%、脂肪20-30%、糖类55-65%
D.
蛋白质20-30%、脂肪55-65%、糖类10-15%
【简答题】急性心肌梗死时,下列哪一种实验室检验最早出现有诊断价值的变化
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. 'Avoid the rush-hour' must be the slogan of large cities the world over. Whenev...
A.
city inhabitants can not take buses in rush hours
B.
city inhabitants can not bear the traffic conditions of cities
C.
city inhabitants pay more attention to traffic conditions
D.
city inhabitants are willing to bear the crowded condition
【单选题】食物三类产能营养素蛋白质、脂肪和糖的推荐适宜范围是
A.
蛋白质10-15%、脂肪55-65%、糖类20-30%
B.
由于三类产能营养素可以相互替代，仅用任何一种功能即可
C.
蛋白质20-30%、脂肪55-65%、糖类10-15%
D.
蛋白质10-15%、脂肪20-30%、糖类55-65%
【简答题】急性心肌梗死时,下列哪一种实验室检验最早出现有诊断价值的变化 ( ) A.谷草转氨酶(GOT) B.肌酸磷酸激酶同工酶(CK-MB) C.乳酸脱氢酶(LDH) D.白细胞计数 E.血细胞沉降率
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