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【判断题】
平板菌落计数法中,平板上一个菌落应代表原样品中的一个单细胞A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】幼儿初期, 有的小孩子认为给书包上皮是因为怕它冷;球从桌子上滚到地上是因为它 “不想呆在上面。” 这说明幼儿
A.
还不具备判断能力
B.
判断具有自我中心性
C.
想象能力影响了孩子的判断
D.
常常不能按事物的客观逻辑进行判断
【简答题】Rush and Fluster Co. budgets to make 25,000 standard units of output (in four hours each) during a budget period of 100,000 hours. Actual output during the period was 27,000 units which took 120,000 h...
【简答题】骨骼肌收缩活动的基本单位是 （ ）
【单选题】Calculate the transmission efficiency of the line with a resistance of 10 Ω and inductive reactance of 15 Ω used to deliver a factory load of 33 kV, 1100 kW at 0.9 lag.
A.
90%
B.
98%
C.
98.45%
D.
98.77%
【单选题】患者男性,20岁。玩耍中,不慎被石块打伤头部,经查颅骨凹陷骨折,头皮裂伤6cm,x线摄片见直径约2cm骨片凹陷0.5cm。当前除伤口疼痛外未见其他异常,无呕吐、无癫痫,下列门诊处理不必要的是()
A.
清创术
B.
缝合术
C.
抗生素
D.
TAT
E.
禁食
【简答题】A company budgets to make product
DOY in 200 hours in a year. Actual output during the year was
900 units which took 250 hours to make. Standard time allowed per unit was
15 minutes. Required: Calcula...
【简答题】A company budgets to make 40,000
units of product DOY in 4,000 hours in a year. Actual output during the year was
38,000 units which took 4,180 hours to make. Required: Calculate the labour efficiency...
【单选题】患者男性,20岁。玩耍中,不慎被石块打伤头部,经查颅骨凹陷骨折,头皮裂伤6cm,X线摄片见直径约2cm骨片凹陷0.5cm。当前除伤口疼痛外未见其他异常,无呕吐、无癜痫下列门诊处理不必要的是()
A.
清创术
B.
缝合术
C.
抗生素
D.
TAT
E.
禁食
【简答题】A cosmetics company budgets to make 30,000 standard units of output (in four hours each) during a budget period of 120,000 hours. Actual output during the period was 25,000 units which took 100,000 ho...
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