皮皮学，免费搜题
登录
搜题
【简答题】
以各种水泥作为粘结剂,砂为细骨料,碎大理石、花岗石、等为粗骨料,经配料、搅拌、成型、养护、研磨、抛光而制成,俗称 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】—The light in his office is still on. Do you know ? —In order to prepare for tomorrow’s meeting.
A.
if he works hard
B.
why he stays up so late
C.
that he is so busy
D.
when he will stop working
【简答题】听力原文：F: We need to get some details done first. You need to fill in a standard application form. and then we can register you. Most companies will want computer experience, so you'd better put down th...
【简答题】MOSFET的漏极伏安特性中的三个区域与GTR共发射极接法时的输出特性中的三个区域有对应关系，其中前者的截止区对应后者的（）、前者的饱和区对应后者的（）、前者的非饱和区对应后者的（）。
【单选题】当一项长期投资的净现值大于零时，下列说法中不正确的是（ ）。
A.
该方案可投资
B.
该方案未来报酬的总现值小于初始投资的现值
C.
该方案的内部报酬率大于其资本成本
D.
该方案的净现值率大于零
【多选题】下列有权签发进出口许可证的机构是:
A.
商务部配额许可证事务局
B.
商务部驻各地特派员办事处
C.
省、自治区、直辖市的商务主管部门
D.
各省、自治区、直辖市、计划单列市以及商务部授权的其他省会城市商务厅、外经贸委
【单选题】In order to prepare herself for a more satisfactory job, the writer ______.
A.
has taken part in a special business program
B.
tries to get the professors' high praises
C.
has worked much harder on her job
D.
has to prove herself to be efficient
【单选题】In order to prepare herself for a more satisfactory job, the writer______.
A.
has taken part in a special business program
B.
tries to get the professors' high praises
C.
has worked much harder on her job
D.
bas to prove herself to be efficient
相关题目：
参考解析：
知识点：
题目纠错 0
发布
