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2.1
鏈夌悊鏁?/p>
鍚屾缁冧範锛堟湁绛旀锛?/p>
1 / 5
鏈夌悊鏁?/p>
1
.
涓嬪垪鍒ゆ柇姝ｇ‘鐨勬槸
(
)
鈶?/p>
+a
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0;
鈶?/p>
-a
涓�瀹氫笉涓?/p>
0;
鈶?/p>
a>0;
鈶?/p>
a<0
A.
鈶犫憽
B.
鈶⑩懀
C.
鈶犫憽鈶⑩懀
D.
閮戒笉姝ｇ‘
2.
瑙傚療涓嬪垪涓�缁勬暟
:-1,2,-3,4,-
5,6,鈥?
鍒欑
100
涓暟鏄?/p>
(
)
A.100
B.-100
C.101
D.-101
3
锛庡凡鐭ヤ笅鍒楀悇鏁帮細
1
3
飥?/p>
锛?/p>
5
锛?/p>
0
锛岋紞
4
锛?/p>
7.4
锛屽叾涓暣鏁版湁锛?/p>
锛?/p>
A
锛?/p>
0
涓?/p>
B
锛?/p>
1
涓?/p>
C
锛?/p>
2
涓?/p>
D
锛?/p>
3
涓?/p>
4
锛庡湪
1
5
飥?/p>
锛?/p>
1
5
锛岋紞
5
锛?/p>
5
杩欏洓涓暟涓紝鏄鏁存暟鐨勬槸锛?/p>
锛?/p>
A
锛?/p>
1
5
飥?/p>
B
锛?/p>
1
5
C
锛庯紞
5
D
锛?/p>
5
5
锛庝笅鍒楄娉曟纭殑鏄紙
锛?/p>
A
锛庝竴涓湁鐞嗘暟锛屼笉鏄鏁板氨鏄礋鏁?/p>
B
锛庝竴涓湁鐞嗘暟锛屼笉鏄暣鏁板氨鏄垎鏁?/p>
C
锛庢湁鐞嗘暟鍙垎涓洪潪璐熸湁鐞嗘暟鍜岄潪姝ｆ湁鐞嗘暟
D
锛庢暣鏁板拰灏忔暟缁熺О涓烘湁鐞嗘暟
6
锛庝笅闈㈠叧浜?/p>
鈥?鈥?/p>
鐨勮娉曟纭殑鏈夛紙
锛?/p>
鈶?/p>
0
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0
鈩冩槸涓�涓‘瀹氱殑娓╁害锛?/p>
鈶?/p>
0
涓烘鏁帮紱鈶?/p>
0
鏄嚜鐒舵暟锛?/p>
鈶?/p>
0
鍙兘琛ㄧず
鈥?/p>
娌℃湁
鈥?
A
锛?/p>
2
涓?/p>
B
锛?/p>
3
涓?/p>
C
锛?/p>
4
涓?/p>
D
锛?/p>
5
涓?/p>
7
锛庝笅鍒楀悇缁勬暟涓紝涓嶆槸浜掍负鐩稿弽鎰忎箟鐨勯噺鐨勬槸锛?/p>
锛?/p>
A
锛庡悜涓滆蛋
5
绫冲拰鍚戣タ璧?/p>
2
绫?/p>
B
锛庢敹鍏?/p>
100
鍏冨拰鏀嚭
20
鍏?/p>
C
锛庝笂鍗?/p>
7
绫冲拰涓嬮檷
5
绫?/p>
D
锛庨暱澶?/p>
1
宀佸拰鍑忓皯
2
鍗冨厠