皮皮学，免费搜题
登录
搜题
【判断题】
The higher the average cost of a stockout, the more likely a company is going to want to hold some amount of inventory (safety stock) to protect against stockouts.A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列液体均处于25℃，有关叙述正确的是 [ ]
A.
某物质的溶液pH<7，则该物质一定是酸或强酸弱碱盐< /div>
B.
pH=4.5的番茄汁中c(H + )是pH=6. 5的牛奶中c(H + )的100倍
C.
AgCl在同浓度的CaCl 2 和NaCl溶液中的溶解度相同
D.
pH =5.6的CH 3 COOH与CH 3 COONa混合溶液中，c(Na + )>c(CH 3 COO - )
【单选题】Which of the following is not part of the 'anti-sprawl movement' as planned by governor Roy Barnes?
A.
The construction of a commuter rail link.
B.
His success in re-election in November.
C.
The initiation of shuttle bus transit.
D.
The allocation of money to widen roads.
【单选题】下列液体均处于25℃，有关叙述正确的是 [ ]
A.
某物质的溶液pH<7，则该物质一定是酸或强酸弱碱盐< /div>
B.
pH=5的番茄汁中c(H + )是pH=6的某果汁中c(H + )的10倍
C.
AgCl在同浓度的CaCl 2 和NaCl溶液中的Ksp不同
D.
pH=5.6的CH 3 COOH与CH 3 COONa混合溶液中：c(Na + )>c(CH 3 COO - )
【多选题】若N A 表示阿伏加德罗常数的值，下列有关叙述不正确的是（ ）
A.
常温下，28g乙烯与已烯混合物中所含共价键数目为6N A
B.
1molNaHSO 4 熔化后阴阳离子数之和为3N A
C.
2.0gD 2 O的中子数为N A
D.
标况下22.4LNO与33.6LO 2 混合后气体分子数小于2.5N A 电解
【单选题】根据下面内容，回答题： Many superstitious people are afraid of black cats. They believe that black cats have a strange power. If a black cat crosses their path， they think they will have bad luck. Black cats hav...
A.
woman's head and a cat's body
B.
woman's head and a lion's body
C.
cat's head and a man's body
D.
woman's body and a cat's head
【单选题】Which of the following is part of the job description?
A.
Giving blood tests
B.
Supervising research
C.
Repairing equipment
D.
Diagnosing patients
【单选题】下列哪组病毒主要经呼吸道传播
A.
流感病毒、呼吸道合胞病毒、柯萨基病毒
B.
流感病毒、麻疹病毒、脊髓灰质炎病毒
C.
风疹病毒、鼻病毒、腺病毒
D.
呼吸道合胞病毒、流感病毒、甲型肝炎病毒
E.
腮腺炎病毒、乙型肝炎病毒、流感病毒
相关题目：
【单选题】下列液体均处于25℃，有关叙述正确的是 [ ]
A.
某物质的溶液pH<7，则该物质一定是酸或强酸弱碱盐< /div>
B.
pH=4.5的番茄汁中c(H + )是pH=6. 5的牛奶中c(H + )的100倍
C.
AgCl在同浓度的CaCl 2 和NaCl溶液中的溶解度相同
D.
pH =5.6的CH 3 COOH与CH 3 COONa混合溶液中，c(Na + )>c(CH 3 COO - )
【单选题】下列液体均处于25℃，有关叙述正确的是 [ ]
A.
某物质的溶液pH<7，则该物质一定是酸或强酸弱碱盐< /div>
B.
pH=5的番茄汁中c(H + )是pH=6的某果汁中c(H + )的10倍
C.
AgCl在同浓度的CaCl 2 和NaCl溶液中的Ksp不同
D.
pH=5.6的CH 3 COOH与CH 3 COONa混合溶液中：c(Na + )>c(CH 3 COO - )