皮皮学，免费搜题
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【单选题】
不属于旗帜广告已发展现有的形式有( )A.
utton 按钮广告
B.
文本广告
C.
页广告
D.
新闻
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】化工安全设计中，必须重视、但常被容易忽略的问题包括
A.
设备和管道材质选择：首先要考虑其强度、塑性、冷脆性、使用温度、耐腐性等
B.
物料倒流：防止办法有装止回阀、报警装置、保险装置等
C.
事故应急设施：这里指当事故发生时，过程物料的临时存放设施，如事故槽、事故池等，防止物料外泄
D.
危险化学品的临界量：控制危险物品数量小于临界量
【单选题】Once you receive our letter of complaint ,we hope you can give ___attention to the case.
A.
prompt
B.
quick
C.
immediately
D.
time
【单选题】We hope you give your usual best attention _______ the execution of ____ this order.
A.
for ; carrying out
B.
to ; the execution of
C.
by ; filling out
D.
in ; the performance of
【单选题】第 40 题(本题:1分) 设文件指针fp已定义,执行语句fp=fopen("file","w");后,以下针对文本文件file操作叙述的选项中正确的是
A.
只能写不能读
B.
写操作结束后可以从头开始读
C.
可以在原有内容后追加写
D.
可以随意读和写
【单选题】We hope you can give prompt attention to our request for the____ of the relative of L/C.
A.
establishing
B.
establish
C.
establishment
D.
established
【单选题】Once you receive our letter of complaint, we hope you can give __attention to the case.
A.
prompt
B.
quick
C.
time
D.
immediately
【单选题】We hope you give your usual best attention this order.A. for carrying out B. to the execution of C. by filling out D. in the performance of
A.
for carrying out
B.
to the execution of
C.
by filling out
D.
in the performance of
【简答题】We hope you'll give us the pleasure of （服务）you again in the future.
【单选题】We hope you give your usual best attention this order.
A.
for carrying out
B.
to the execution of
C.
by filling out
D.
in the performance of
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