影响切削力的因素有工件材料、切削用量和()。A、刀具的材料 B、刀具角度 C、工件大小D

题型:单项选择题

问题:

影响切削力的因素有工件材料、切削用量和()。

A、刀具的材料

B、刀具角度

C、工件大小

D、刀具的大小

考点:农机修理工考试农机修理高级工农机修理高级工题库
题型:单项选择题
完形填空。
     Sunday____1____ the favourite day for our family. My parents____2____ not____3____work. My
sister and I ___4___go to school. We___5____at home and____6____ in the morning. In the afternoon, my sister and I ____7____ out to buy some different things. My sister likes songs. She _____8___ new
tapes. I buy story books, a frisby, a kite and things____9____ that. We also buy some small gifts (礼物)
for our parents. We___10_____ them. They love us very much. We live in a happy family.
( ) 1. A. is  
( ) 2. A. is  
( ) 3. A. on  
( ) 4. A. don't
( ) 5. A. play
( ) 6. A. play
( ) 7. A. going
( ) 8. A. buys
( ) 9. A. look like
( ) 10.A. love
B. are
B. are
B. in 
B. doesn't
B. go  
B. playing
B. go  
B. buying
B. looks like
B. have
C. comes
C. do  
C. do  
C. can't
C. stay
C. to play
C. goes
C. to buy
C. likes
C. has
D. goes        
D. does        
D. at          
D. aren't  
D. come        
D. plays      
D. are        
D. buies      
D. like        
D. loves      
题型:单项选择题

粉末中有分枝状石细胞,纤维,油细胞的药材是

A.肉桂

B.厚朴

C.丹皮

D.杜仲

E.黄柏

题型:单项选择题

材料一 某中学八年级女学生王某和李某,在下晚自习回家路过村前的树林时,忽然有一个约30岁的歹徒手握匕首出现在她们面前,意欲行暴。在这危急关头,王某趁歹徒不注意,猛扑过去,顺势用胳膊紧锁歹徒的颈部。歹徒见势不妙,用匕首向王某身上乱扎。王某忍着剧痛,让李某搬起石头砸向歹徒,直至歹徒无力反抗。

材料二 某日傍晚,某商场职工小孙和小王在外环路上散步,当他们行至某段路口时,发现前面有3个歹徒正把一高呼“救命”的青年往路边的树林中拖,欲行抢劫。小孙本想挺身而出保护该青年,但又想双方力量悬殊,对方有凶器,而距电话亭又有500米远,等到报完警公安人员赶到时,歹徒或许早已逃走了。小孙急中生智,让小王跑步到电话亭拨打“110”报警,自己上前装着劝架稳住歹徒,不长时间,警车赶到,两人协助民警将歹徒抓获,使该青年获救。

(1)材料一和材料二分别说明了什么?(6分)

(2)正义感是怎样的感受?(6分)

题型:单项选择题

头痛的诊断原则应包括

A.详细询问头痛病史

B.发病的急缓、部位、性质等

C.伴发症状

D.详细的体格检查

E.以上均不正确

题型:单项选择题

叙述并演示按肌肤肿胀怎样区分水肿和气肿?

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