皮皮学，免费搜题
登录
搜题
【单选题】
带平衡电抗器的星形可控整流电路的工作的响应时间周期是A.
20ms
B.
10ms
C.
6.67ms
D.
3.33ms
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
【多选题】Antithesis is used in ________.
A.
She said that I must always be intolerant of ignorance but understanding of illiteracy. That some people, unable to go to school, were more educated and even more intelligent than college professors.
B.
… I heard the soft-voiced Mrs. Flowers and the texture
【单选题】听力原文：W: Jane was always unwilling to practice on the piano. M: She should have practiced regularly to be a pianist. What do we know about Jane?
A.
She is a pianist now.
B.
She is not a pianist now.
C.
She is willing to practice.
D.
She is practicing regularly.
【单选题】— She always keeps silent. — ______ she was young, she talked and laughed a lot. [ ]
A.
Although
B.
When
C.
As
D.
Because
【单选题】在简支钢板梁桥中,当跨中已有横向加劲,但腹板在弯矩作用下局部稳定不足,需采取加劲构造。以下考虑的加劲形式哪项正确?()
A.
横向加劲加密
B.
纵向加劲,设置在腹板上半部
C.
纵向加劲,设置在腹板下半部
D.
加厚腹板
【简答题】完形填空。 Maria was a 42-year-old lady. She always said she had one of the world's best _1_ . She worked for National Park Service at the Statue of Liberty (自由女神雕像)in New York City. ' _2_ come here from a...
【单选题】听力原文：W: Grace is so annoying, though she doesn't mean to hurt anybody. She is always correcting other people. She thinks she is a know-it-all. M: I feel the same way, Though sometimes her comments are...
A.
Annoying and mean.
B.
Kind and friendly.
C.
Intelligent but mean.
D.
Intelligent but annoying.
【简答题】补画左视图，并求出点的另外两个视图的投影
【简答题】人们为了研究生物,对地球上所有生物依据其亲缘关系的远近进行分类,建立了自然分类系统。在自然分类系统中有各个分类阶层(等级),请你按从高到低的顺序把生物界的分类阶层写出来。 所有生物基本的分类阶层分别是 、 、 、 、 、 、 。
【单选题】____might be said that the world has always been filled with misinformation.
A.
that
B.
which
C.
why
D.
it
相关题目：
参考解析：
知识点：
题目纠错 0
发布
