【单选题】调制解调器(Modem)的功能是实现( ).
【单选题】调制解调器(Modem)的功能是实现().
【判断题】某球员转会国外一个俱乐部,在出境时,税务机关以其尚未结清应纳税款,又未提供担保为由,通知海关阻止其出境,税务机关的做法是正确的。
【单选题】如图所示电路,为使负载电阻RL获得最大功率,RL应等于( )Ω。【图片】
【简答题】如图12.1.13所示电路, 。为使负载R L 获得最大功率,其负载电阻及负载电阻吸收的功率分别为R L =______,P Lmax =______。
【单选题】Which of the following comments on the poem “Ode to the West Wind” is not true?
A.
It is written in the terza rima form.
B.
In the poem, the author expresses his eagerness to enjoy the boundless freedom from the reality.
C.
The author gathers a wealth of symbolism in this poem.
D.
The author of the poem is F. Scott Fitzgerald.