The conference was ______ as a great success. (U4-A) A: hacked B: halted C: hailed D: hammered
The conference was ______ as a great success. (U4-A) A: hacked B: halted C: hailed D: hammered
Developments on this issue will be dealt with in a ______report. (U4-A) A: subnormal B: subsequent C: subordinate D: submissive
Developments on this issue will be dealt with in a ______report. (U4-A) A: subnormal B: subsequent C: subordinate D: submissive
(1)u=u_R+u_L+u_C (2)U=U_R+U_L+U_C (3)U=U_R+j(U_L-U_C) (4)U̇=U̇_R+U̇_L+U̇_C (5)U̇=U̇_R+j(U̇_L+U̇_C) 上述公式中正确的是() A: (1)(2)(3)(4) B: (3)(4)(5) C: (1)(4)(5) D: 全都正确
(1)u=u_R+u_L+u_C (2)U=U_R+U_L+U_C (3)U=U_R+j(U_L-U_C) (4)U̇=U̇_R+U̇_L+U̇_C (5)U̇=U̇_R+j(U̇_L+U̇_C) 上述公式中正确的是() A: (1)(2)(3)(4) B: (3)(4)(5) C: (1)(4)(5) D: 全都正确
The school has ______ a successful relationship with the local community. (U4-A) A: estimated B: escaped C: established D: escorted
The school has ______ a successful relationship with the local community. (U4-A) A: estimated B: escaped C: established D: escorted
下面哪一种采样格式不是图像子采样?() A: Y:U:V=4:1:1 B: Y:U:V=4:2:2 C: Y:U:V=4:4:4
下面哪一种采样格式不是图像子采样?() A: Y:U:V=4:1:1 B: Y:U:V=4:2:2 C: Y:U:V=4:4:4
|x|>4的解集用区间表示是() A: (-4,4) B: [-4,4] C: (-∞,-4)U(4,+∞) D: (-∞,-4]U[4,+∞)
|x|>4的解集用区间表示是() A: (-4,4) B: [-4,4] C: (-∞,-4)U(4,+∞) D: (-∞,-4]U[4,+∞)
Everything is a ______ when I take my glasses off. (U4-A) A: lu B: lu C: laze D: lind
Everything is a ______ when I take my glasses off. (U4-A) A: lu B: lu C: laze D: lind
求图中电压Uab,已知电阻R=4Ω。[img=92x123]17e43e641248870.png[/img] A: U=IR=8V B: U=-IR=-8V C: U=-IR=-(-2)×4=8V D: U=IR=(-2)×4=-8V
求图中电压Uab,已知电阻R=4Ω。[img=92x123]17e43e641248870.png[/img] A: U=IR=8V B: U=-IR=-8V C: U=-IR=-(-2)×4=8V D: U=IR=(-2)×4=-8V
频谱函数F(jw)=2/(jw+3)+4/(jw-2)所对应的信号f(t) A: 2(e)-3t次方u(t)-4(e)2t次方u(t) B: 4(e)2t次方u(t)-2(e)-3t次方u(t) C: 2(e)3t次方u(t)-4(e)-2t次方u(t) D: 4(e)-2t次方u(t)-2(e)3t次方u(t)
频谱函数F(jw)=2/(jw+3)+4/(jw-2)所对应的信号f(t) A: 2(e)-3t次方u(t)-4(e)2t次方u(t) B: 4(e)2t次方u(t)-2(e)-3t次方u(t) C: 2(e)3t次方u(t)-4(e)-2t次方u(t) D: 4(e)-2t次方u(t)-2(e)3t次方u(t)
图4所示电路,电压u为()。图4
图4所示电路,电压u为()。图4