（）命令可以验证操作系统升级是否成功。 A: oslevel B: lslpp-hbos.obj C: what_fileset-v D: lsattr-VIbos.rte

What is difference between /f/ and /v/ in voicing? /f/ is__________ and /v/ is__________.

$u$, $v\in E^3$, $u=(0,-1,1),v=(1,-1,-1)$. What is $||u \times v||^2$:<br/>______

$u$, $v\in E^3$, $u=(0,-1,1),v=(1,-1,-1)$. What is $\langle{u,v}\rangle$:<br/>______

$u$, $v$ and $w \in E^3$, $u=(0,-1,1),v=(1,-1,-1),w=(1,1,1)$. What is $(u,v,w)$:<br/>______

For an n-channel depletion MOSFET IDSS = 8 mA and VP = -6 V. If ID = 0.0095 A, what is the value of the gate-to-source voltage, VGS? A: 0.54 V B: -0.54 V C: 0.1335 V D: 6.54 V

For an n-channel JFET IDSS = 8 mA and Vp = -6 Volts. If ID = 6 mA. What is the value of the gate-to-source voltage, VGS=? _______ A: -0.8 V B: -1.5 V C: 0.1335 V D: -4.5 V

Select what Boyle's law, Charles'law and Avogadro's law tell us. A: V ∞ n B: V ∞ T C: P ∞ n D: P ∞ 1/V

23. ______ is known to us all is that China has launched Shenzhou V spaceship successfully. A: That B: What C: It D: As

请用help(v),help(n), helpful, helpless, helpfully, helpless填空1) Sometimes it’s ______ to make a list of what you have to do.