【单选题】When does “k” become a silent letter?
A.
When it goes before the “h” sound.
B.
When it goes before the “n” sound.
C.
When it goes before the “w” sound.
【单选题】In k-NN what will happen when you increase/decrease the value of k?
A.
The boundary becomes smoother with increasing value of K
B.
The boundary becomes smoother with decreasing value of K
C.
Smoothness of boundary doesn’t dependent on value of K
【单选题】When the dietary intake of K+ increases, body K+ balance is maintained by an increase in K+excretion primarily by which of the following?
A.
Increased K+ secretion by the late distal and collecting tubules
B.
Decreased glomerular filtration of K+
C.
Decreased reabsorption of K+by the proximal tubule
D.
Decreased reabsorption of K+ by the thick ascending limb of the loop of Henle
E.
Shift of K+ into the intracellular compartment
【单选题】定时器T5的设定值为K30时,则T5对应常开触点在定时开始()秒后闭合。
【判断题】现代意义的第一架飞机是美国莱特兄弟于1903年滑翔机的基础上安装发动机,造出了第一架动力飞行器,飞行 36米。
【单选题】When the killer paramecia (K/K+ kappa particle) and sensitive Paramecium k/k) hybrid, if the bonding time is long, the result are
A.
K/K (sensitive) and k/k (sensitive)
B.
K/k+ kappa (killer) and K/k (sensitive)
C.
K/K (sensitive) and k/k+ kappa (sensitive)
D.
K/k+ kappa (killer) and K/k+ kappa (killer)