涓�銆佸崟閫夐
1)
濡傚浘锛屽湪缁濈儹鐩涙按瀹瑰櫒涓紝娴稿叆鐢甸樆涓濓紝閫氱數涓�娈垫椂闂达紝閫氱數鍚庢按鍙婄數闃讳笣
鐨勬俯搴﹀潎鐣ユ湁鍗囬珮锛屼粖浠ョ數闃讳笣涓轰綋绯绘湁锛?/p>
( )
A.
W
=0
锛?/p>
Q
<0
锛?/p>
飦?/p>
U
<0 B.
W
<0
锛?/p>
Q
<0
锛?/p>
飦?/p>
U
>0 C.
W
<0
锛?/p>
Q
<0
锛?/p>
飦?/p>
U
>0 D.
W
<0
锛?/p>
Q
=0
锛?/p>
飦?/p>
U
>0
2)
濡傚浘锛?/p>
鐢ㄩ殧鏉垮皢鍒氭�х粷鐑瀹瑰櫒鍒嗘垚涓ゅ崐锛?/p>
涓よ竟鍏呭叆鍘嬪姏涓嶇瓑鐨勭┖姘?/p>
(
瑙嗕负鐞?/p>
鎯虫皵浣?/p>
)
锛屽凡鐭?/p>
p
鍙?/p>
>
p
宸︼紝
灏嗛殧鏉挎娊鍘诲悗
: ( )
A.
Q
锛?/p>
0,
W
锛?/p>
0,
飦?/p>
U
锛?/p>
0 B.
Q
锛?/p>
0,
W
<0,
飦?/p>
U
>0 C.
Q
>0,
W
<0,
飦?/p>
U
>0 D.
飦?/p>
U
锛?/p>
0,
Q
锛?/p>
W
飥狅偣
0
3
锛夊浜庣悊鎯虫皵浣擄紝涓嬪垪鍏崇郴涓摢涓槸涓嶆纭殑锛?/p>
( )
A. (
飩?/p>
U
/
飩?/p>
T
)
V
锛?/p>
0 B. (
飩?/p>
U
/
飩?/p>
V
)
T
锛?/p>
0 C. (
飩?/p>
H
/
飩?/p>
p
)
T
锛?/p>
0 D. (
飩?/p>
U
/
飩?/p>
p
)
T
锛?/p>
0
4
锛夊嚒鏄湪瀛ょ珛瀛や綋绯讳腑杩涜鐨勫彉鍖栵紝鍏?/p>
飦?/p>
U
鍜?/p>
飦?/p>
H
鐨勫�间竴瀹氭槸锛?/p>
( )
A.
飦?/p>
U
>0,
飦?/p>
H
>0 B.
飦?/p>
U
锛?/p>
0,
飦?/p>
H
锛?/p>
0 C.
飦?/p>
U
<0,
飦?/p>
H
<0
D.
飦?/p>
U
锛?/p>
0
锛?/p>
飦?/p>
H
澶т簬銆佸皬浜庢垨绛変簬闆朵笉鑳界‘瀹氥�?/p>
5
锛夊湪瀹為檯姘斾綋鐨勮妭娴佽啫鑳�杩囩▼涓紝鍝竴缁勬弿杩版槸姝ｇ‘鐨?/p>
: ( )
A.
Q
>0,
飦?/p>
H
锛?/p>
0,
飦?/p>
p
< 0 B.
Q
锛?/p>
0,
飦?/p>
H
<0,
飦?/p>
p
>0
C.
Q
锛?/p>
0,
飦?/p>
H
锛?/p>
0,
飦?/p>
p
<0 D.
Q
<0,
飦?/p>
H
锛?/p>
0,
飦?/p>
p
<0