双喷嘴喷码机READYHEAD1,HEAD2恒亮表示意思是()。
A.表示该喷头未启动或已关闭
B.表示该喷头已启动但未准备就绪或有故障
C.表示该喷头准备就绪,可以喷印
D.表示该喷码机已关闭
A.表示该喷头未启动或已关闭
B.表示该喷头已启动但未准备就绪或有故障
C.表示该喷头准备就绪,可以喷印
D.表示该喷码机已关闭
A.能够在较宽的流量范围内实现有效雾化
B.在高空条件下如果要求低燃油流量时,雾化效果差
C.两路供油总管共用一个出油口
D.双油路喷嘴有两个独立的大小相同的孔
Like with anything new, you should your_________ physician before taking Colon Health Cleansing or any other vitamin.
A. discuss
B. consult
C. request
D. tell
People who work at night_______.
A.lose the chance to gaze stars
B.have a higher risk of health problem
C.have less exposure to white light
D.are to blame for light pollution
Guest: It's a bit cold here.
Host: Oh, I' m sorry. ________
A.Let me turn on the heater.
B.Please take a seat.
C.Let me take the temperature.
D.I feel all right myself.
以下为单链表的删除运算,分析算法,请在______处填上正确的语句。
void delete_lklist(1klist head,int i)
{ p=find_lklist(head,i-1);
if(______)
{ q=______;
p—>next=q—>next;
free(q);
}
else error("不存在第i个结点")
}