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娴欐睙鐪佹澀宸炲競
2019-2020
瀛﹀勾鏁板涓�冩ā鎷熻瘯鍗凤紙鍚瓟妗堬級
涓�銆佸崟閫夐
1.
锕?/p>
9
鐨勭粷瀵瑰�兼槸锛?/p>
锛?/p>
A.
锕?/p>
9
B. 9
C.
D.
銆愮瓟妗堛�?/p>
B
銆愯�冪偣銆戠粷瀵瑰�煎強鏈夌悊鏁扮殑缁濆鍊?/p>
2.
鎴戝競浠婂勾鍙傚姞涓�冧汉鏁扮害涓?/p>
42000
浜猴紝灏?/p>
42000
鐢ㄧ瀛﹁鏁版硶琛ㄧず涓猴紙
锛?/p>
A. 4.2脳10
4
B. 0.42脳10
5
C. 4.2脳10
3
D. 42脳10
3
銆愮瓟妗堛�?/p>
A
銆愯�冪偣銆戠瀛﹁鏁版硶
鈥?/p>
琛ㄧず缁濆鍊艰緝澶х殑鏁?/p>
3.
鍦ㄥ疄鏁拌寖鍥村唴锛屼笅鍒楀垽鏂纭殑鏄紙
锛?/p>
A.
鑻?/p>
锛屽垯
a=b
B.
鑻?/p>
|a|=
锛?/p>
锛?/p>
2
锛?/p>
鍒?/p>
a=b
C.
鑻?/p>
a
锛?/p>
b
锛屽垯
a
2
锛?/p>
b
2
D.
鑻ワ紙
锛?/p>
2
=
锛?/p>
锛?/p>
2
鍒?/p>
a=b
銆愮瓟妗堛�?/p>
D
銆愯�冪偣銆戜簩娆℃牴寮忕殑鎬ц川涓庡寲绠�锛屾湁鐞嗘暟鐨勪箻鏂?/p>
4.
宸茬煡鏁版嵁
1
銆?/p>
5
銆?/p>
4
銆?/p>
3
銆?/p>
3
銆?/p>
2
锛屽垯涓嬪垪鍏充簬杩欑粍鏁版嵁鐨勮娉曢敊璇殑鏄紙
锛?/p>
A.
骞冲潎鏁板拰浼楁暟閮芥槸
3
B.
涓綅鏁颁负
3
C.
鏂瑰樊涓?/p>
10
D.
鏍囧噯宸槸
銆愮瓟妗堛�?/p>
C
銆愯�冪偣銆戝钩鍧囨暟鍙婂叾璁＄畻锛屼腑浣嶆暟锛屾柟宸紝鏋佸樊銆佹爣鍑嗗樊锛屼紬鏁?/p>
5.
濡傚浘鎵�绀猴紝鐩寸嚎
AB
涓庣洿绾?/p>
CD
鐩镐氦浜庣偣
O
锛?/p>
EO
鈯?/p>
AB
锛屸垹
EOD=25掳
锛屽垯涓嬪垪璇存硶姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A.
鈭?/p>
AOE
涓庘垹
BOC
浜掍负瀵归《瑙?/p>
B.
鍥句腑鏈変袱涓鏄垹
EOD
鐨勯偦琛ヨ
C.
绾挎
DO
澶т簬
EO
鐨勭悊鐢辨槸鍨傜嚎娈垫渶鐭?/p>
D.
鈭?/p>
AOC=65掳
銆愮瓟妗堛�?/p>
D
銆愯�冪偣銆戝椤惰銆侀偦琛ヨ锛屽瀭绾挎鏈�鐭?/p>
