【单选题】Owen suggests others might find his bank attractive because it __.
A.
provides statements on demand
B.
gives monthly allowances
C.
allows withdraws at any time
D.
offers a good interest rate
【单选题】拆除与易燃、易爆或有毒、有害介质有关的大型静置设备、设施时,应严格按()设立专门的安全防护设施。
【单选题】Owen suggests others might find his bank attractive because it ___________.
A.
Provides statements on demand
B.
Gives monthly allowances
C.
Allows withdrawals at any time
D.
Offers a good interest rate
【判断题】Owen suggests others might find his bank attractive because it gives monthly allowances.
【单选题】[单选题]拆除与易燃、易爆或有毒、有害介质有关的大型静置设备、设施时,应严格按()设立专门的安全防护设施。
【多选题】光电效应的实验规律有哪些?
A.
单位时间内逸出金属表面的光电子数,与入射光强成正比。
B.
光电子的初动能随入射光的频率上升而线性增大,与入射光强无关。
C.
如果入射光的频率低于该金属的红限,则无论入射光强多大,都不会使这种金属产生光电效应。
D.
只要入射光的频率大于该金属的红限,当光照射到这种金属的表面时,几乎立即产生光电子,而无论光强多大。
G.
自由电子从入射光波中获得能量需要一个积累的过程,特别是当入射光强度较弱时,更需要较长的时间积累能量。
【单选题】Owen suggests others might find his bank attractive because it _________.
A.
provides statemetns on demand
B.
gives monthly allowances
C.
allows withdrawals at any time
D.
offers a good interest rate
【单选题】Q3 Owen suggests others might find his bank attractive because it _____.
A.
provides statements on demand
B.
gives monthly allowances
C.
allows withdrawals at any time
D.
offers a good interest rate
【单选题】关于戴无菌手套、脱无菌手套,下述描述哪项是错误的
【单选题】Owen suggests others might find his bank attractive because it _____
A.
a. provides statements on demand
B.
b. gives monthly allowances
C.
c. allows withdrawals at any time
D.
d. offers a good interest rate