鐩搁棞(gu膩n)鎺ㄨ枽锛�2019骞村窎鍦熷伐绋嬪斧灏堟キ(y猫)鐭ヨ瓨闉忓浐瑭﹂鍖附

1.鑻ョ敳涔欏叐绋湡鐨勪笉鍧囧嫽绯绘暩(sh霉)鐩稿悓锛屽墖鍏╃ó鍦熺殑( AD )銆�

A.椤嗙矑绱氶厤绱▓鏇茬窔涓嶄竴瀹氱浉鍚�

B.鏈夋晥绮掑緫鐩稿悓

C.闄愬畾绮掑緫鐩稿悓

D.闄愬畾绮掑緫鍜屾湁鏁堢矑寰戜箣姣旂浉鍚�

2.鏍规摎(j霉)鐣岄檺绮掑緫澶у皬鎶婂湡绮掑垎鐐哄叚澶х矑绲�锛屽墠涓夌祫鍒嗗垾鐐�( ABC)銆�

A.婕傜煶绲� B.鍗电煶绲� C.绀矑 D.鐮傜矑

3.绱氶厤閫ｇ簩(x霉)鐨勫湡椤嗙矑绱氶厤鑹ソ鐨勫垽鏂锋(bi膩o)婧�(zh菙n)鍙婃€ц唱(zh矛)( BD )銆�

A.婊胯冻Cu≥5鍜孋c≤3鍏╁€嬫浠�

B.婊胯冻Cu≥5鍜孋c=1锝�3鍏╁€嬫浠�

C. 绱氶厤鑹ソ鐨勫瘑瀵﹀害杓冨樊锛岄€忔按鎬у拰澹撶府鎬ц純澶�

D. 绱氶厤鑹ソ鐨勫瘑瀵﹀害杓冨ソ锛岄€忔按鎬у拰澹撶府鎬ц純灏�

4.鍦熶腑鐨勬按鍙互鍒嗙偤( AD )銆�

A.鑷敱姘� B.浜曟按 C.娌虫按 D.绲�(ji茅)鍚堟按

5.鍦熷叿鏈夌壒榛�( ABCD )

A鏁ｉ珨鎬� B.澶氱浉鎬� C.鍙绺€� D.閫忔按鎬�

6.鍦熺殑闄愬畾绮掑緫鍜屾湁鏁堢矑寰戝畾缇╂槸(CD )銆�

A.澶т簬鏌愮矑寰戠殑鍦熺矑璩�(zh矛)閲忕疮瑷堢櫨鍒�?j菒n)?sh霉)鐐�10%鏅傜殑绮掑緫

B.澶т簬鏌愮矑寰戠殑鍦熺矑璩�(zh矛)閲忕疮瑷堢櫨鍒�?j菒n)?sh霉)鐐�60%鏅傜殑绮掑緫

C.灏忎簬鏌愮矑寰戠殑鍦熺矑璩�(zh矛)閲忕疮瑷堢櫨鍒�?j菒n)?sh霉)鐐�60%鏅傜殑绮掑緫

D.灏忎簬鏌愮矑寰戠殑鍦熺矑璩�(zh矛)閲忕疮瑷堢櫨鍒�?j菒n)?sh霉)鐐�10%鏅傜殑绮掑緫

7.鍦熼绮掔礆閰嶅畾閲忚⿻鍍规檪鐢ㄥ埌鐨勬寚妯�(bi膩o) (ABC )銆�

A.d10 B.d30 C. d60 D.d50

8.鍦熶腑鐨勫浐鐩哥墿璩�(zh矛)鍖呮嫭 ( AB )銆�

A.鐒℃(j墨)绀︾墿椤嗙矑

B.鏈夋(j墨)璩�(zh矛)

C.绲�(ji茅)鏅舵按

D.绲�(ji茅)鍚堟按

9.鍦熺殑娑茬浉鍖呮嫭 ( ABC )銆�

A.寮�(qi谩ng)绲�(ji茅)鍚堟按

B.寮辩祼(ji茅)鍚堟按

C.鑷敱姘�

D.绲�(ji茅)鏅舵按

10.鏌愬湡椤嗙矑绱氶厤鏇茬窔鐛插緱d60=2.5mm, d10=0.13mm, d30=0.87mm,鍓囪┎鍦熺殑Cu鍜岀礆閰嶇偤( A C )銆�

A.19.2 B.12.9 C.绱氶厤鑹ソ D.绱氶厤涓嶈壇

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