涓滃ぇ
19
鏄ュ鏈熴�婁氦娴佺數鏈烘帶鍒舵妧鏈叀銆嬪湪绾夸綔涓?/p>
2
璇曞嵎鎬诲垎
:100
寰楀垎
:100
[
棰樼洰
1]
銆佸湪
PWM
鍙橀璋冮�熻繃绋嬩腑锛屽缁堜繚鎸佽浇娉㈡瘮
fc/fr=
甯告暟鏃讹紝绉颁负锛?/p>
锛夎皟鍒舵柟
寮忋�?/p>
A
銆佸紓姝?/p>
B
銆佸垎绾у悓姝?/p>
C
銆佸悓姝?/p>
D
銆佷笉纭畾
鏍囧噯绛旀
:C
[
棰樼洰
2]
銆?/p>
鐢?/p>
D
瑙﹀彂鍣ㄦ瀯寤虹殑鐜舰鍒嗛厤鍣紝
濡傛灉鍦ㄤ换鎰忔椂鍒婚兘鏈変袱涓?/p>
Q
绔緭鍑?/p>
1
锛?/p>
鍒欏彲寰楀埌瀹?/p>
锛?/p>
锛夌殑鍏矾鑴夊啿杈撳嚭銆?/p>
A
銆?80掳
B
銆?20掳
C
銆?50掳
D
銆佷笉纭畾
鏍囧噯绛旀
:B
[
棰樼洰
3]
銆佸甫杈呭姪鏅堕椄绠＄殑鐢靛帇閫嗗彉鍣ㄧ殑杈呭姪鏅堕椄绠″閫氫骇鐢熶竴涓紙
锛夎剦鍐层�?/p>
A
銆佺獎
B
銆佸
C
銆佸拰涓绘櫠闂哥涓�鏍风殑
D
銆佸搴﹀彉鍖栫殑
鏍囧噯绛旀
:A
[
棰樼洰
4]
銆佸鏋滅幆褰㈠垎閰嶅櫒鐨勫垵濮嬬姸鎬?/p>
111000
锛屽垯寮�鍏冲閫氭椂闂存槸锛?/p>
锛?/p>
A
銆?80掳
B
銆?20掳
C
銆?50掳
D
銆佷笉纭畾
鏍囧噯绛旀
:A
[
棰樼洰
5]
銆佷氦浜ゅ彉棰戝櫒鏃犵幆娴佸伐浣滄柟寮忥紝鍦ㄨ繘琛岀粍闂存崲缁勬椂锛屼负浜嗛槻姝㈢煭璺簨鏁咃紙
锛?/p>
銆?/p>
A
銆佷笉搴旇璁剧疆姝诲尯
B
銆佸簲璇ヨ缃鍖?/p>
C
銆?/p>
AB
閮戒笉琛?/p>
D
銆佽涓嶈鏃犳墍璋?/p>
鏍囧噯绛旀
:B