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【单选题】
氯化物检查中,配制标准氯化钠溶液1000ml
A.
量筒
B.
分析天平(感量0.1mg)
C.
台秤
D.
移液管
E.
容量瓶 以下操作中用的仪器是
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【单选题】The following figure shows the MIPS microprocessor circuit block diagram. When the control signal MemtoReg is valid, it means that the read data provided by the data storage is written to the register...
A.
valid
B.
invalid
C.
not sure
D.
high Z
【单选题】秦朝有一种以极端残忍的先 肉刑后 死刑的刑罚
A.
定杀
B.
C.
枭首
D.
具五刑
【单选题】Using a binomial tree, what is the price of a $40 strike 6-month call option, using 3-month intervals as the time period? Assume the following data: S = $37.90, r = 5.0%, σ = 0.35
A.
$2.50
B.
$2.76
C.
$2.92
D.
$3.08
【单选题】Using a binomial tree, what is the price of a $40 strike 6-month put option, using 3 month intervals as the time period? Assume the following data: S = $37.90, r = 5.0%, σ = 0.35
A.
$3.52
B.
$3.66
C.
$3.84
D.
$3.91
【单选题】The following figure shows the MIPS microprocessor circuit block diagram. When the control signal RegWrite is valid, it means that the data is written to the register file. What state should the RegWr...
A.
valid
B.
invalid
C.
not sure
D.
high Z
【简答题】使用“符号常量”来代替程序中多次出现的 [填空(1)] ,其作用为减轻编程的工作量。A. 常量
【单选题】国际民用航空组织英文字母如何表示( )
A.
IATA
B.
CATA
C.
ICAO
D.
CCAR
【简答题】在饲料对样鸡增肥的研究中, 某研究所提出三种饲料配方:A1是以鱼粉为主的饲料, A2是以粉为主的饲料, A3是以苜蓿粉为主的饲料, 为比较三种饲料的效果, 特选30只雏鸡随机均分为三组, 每组各喂一种饲料, 60天后观察它们的重量, 试验结果如下表. 度在显著性水平alpha=0.05下进行方差分析, 可以得到哪些结果?
【单选题】设双端输入、双端输出的差动放大电路差模放大倍数为1000倍,改为单端输入、单端输出的差模放大倍数为( )。
A.
1000
B.
500
C.
250
D.
2000
【单选题】A pizza delivery service wants to track their delivery times. They take eight samples of four deliveries and record the following data. What are the upper and lower control limits of their R-chart?
A.
24.9, 20.3
B.
7.2, 0.0
C.
3.1, 0.0
D.
22.6, 0.0
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