皮皮学，免费搜题
登录
搜题
【单选题】
【图片】在刚体引导机构设计中，当给定固定铰链位置条件下进行机构设计时，需要采用的的设计方法称为：
A.
辅助圆法
B.
反转法（改换固定件法）
C.
连线求交点法
D.
中垂线法
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
【单选题】听力原文： Good morning. I' d like to welcome you to your first yoga class. Before we begin our exercises, it is important that we undid a few facts about yoga. First of all, it is not a religion. Yoga is ...
A.
a delicate art
B.
a religion
C.
an exact science
D.
a way of life
查看完整题目与答案
【简答题】若首项为a 1 ，公比为q的等比数列{a n }的前n项和总小于这个数列的各项和，则首项a 1 ，公比q的一组取值可以是（a 1 ，q）=______．
查看完整题目与答案
【简答题】设数列{a n }是公比为q＞0的等比数列，S n 是它的前n项和，若 ，则此数列的首项a 1 的取值范围为（    ）．
查看完整题目与答案
【单选题】听力原文： Good morning. First I' d like to welcome all of you to this workshop on student housing. I' 11 go through the information about types of housing available for the fall and later hand out applica...
A.
Find a roommate.
B.
Hand in applications.
C.
Go to Spanish house.
D.
Buy a meal ticket for the cafeteria.
查看完整题目与答案
【单选题】听力原文：M: We'll go for an outing tomorrow. Would you like to join us? W: I' d like to, but I think it' s going to rain. The temperature is dropping. M: You can' t be right. The weather forecast says fin...
A.
Because she is afraid of bad weather.
B.
Because the temperature is too low.
C.
Because the weather forecast predicts bad weather.
D.
Because outings are risky.
查看完整题目与答案
【简答题】若首项为a 1 ，公比为q的等比数列的前n项和总小于这个数列的各项和，则首项a 1 ，公比q的一组取值可以是（a 1 ，q）=（    ）。
查看完整题目与答案
【简答题】设数列8，a 2 ，a 3 ，a 4 是等比数列，其公比q不是整数，且q＞1，则这个数列中a 4 可取到的最小值为______．
查看完整题目与答案
【单选题】—Do you feel like______there or shall we take a bus—I' d like to walkBut since there isn' t much time left , I' d rather you______a taxi.
A.
walking, hire
B.
to walk, hire
C.
walking , hired
D.
to walk, hired
查看完整题目与答案
【单选题】听力原文： Now I' d like to talk to you about the final exam. The exam will be held next Thursday, the last day of the exam week. Remember to bring along two or three pens in case you run out of ink. Unlik...
A.
On a Tuesday.
B.
On a Wednesday.
C.
On a Thursday.
查看完整题目与答案
【单选题】How do you go to the Summer Palace ? We go there ____ bike .
A.
for
B.
at
C.
of
D.
by
查看完整题目与答案
相关题目：
【单选题】听力原文： Good morning. I' d like to welcome you to your first yoga class. Before we begin our exercises, it is important that we undid a few facts about yoga. First of all, it is not a religion. Yoga is ...
A.
a delicate art
B.
a religion
C.
an exact science
D.
a way of life
查看完整题目与答案
【简答题】若首项为a 1 ，公比为q的等比数列{a n }的前n项和总小于这个数列的各项和，则首项a 1 ，公比q的一组取值可以是（a 1 ，q）=______．
查看完整题目与答案
【简答题】设数列{a n }是公比为q＞0的等比数列，S n 是它的前n项和，若 ，则此数列的首项a 1 的取值范围为（    ）．
查看完整题目与答案
【单选题】听力原文： Good morning. First I' d like to welcome all of you to this workshop on student housing. I' 11 go through the information about types of housing available for the fall and later hand out applica...
A.
Find a roommate.
B.
Hand in applications.
C.
Go to Spanish house.
D.
Buy a meal ticket for the cafeteria.
查看完整题目与答案
【单选题】听力原文：M: We'll go for an outing tomorrow. Would you like to join us? W: I' d like to, but I think it' s going to rain. The temperature is dropping. M: You can' t be right. The weather forecast says fin...
A.
Because she is afraid of bad weather.
B.
Because the temperature is too low.
C.
Because the weather forecast predicts bad weather.
D.
Because outings are risky.
查看完整题目与答案
【简答题】若首项为a 1 ，公比为q的等比数列的前n项和总小于这个数列的各项和，则首项a 1 ，公比q的一组取值可以是（a 1 ，q）=（    ）。
查看完整题目与答案
【简答题】设数列8，a 2 ，a 3 ，a 4 是等比数列，其公比q不是整数，且q＞1，则这个数列中a 4 可取到的最小值为______．
查看完整题目与答案
【单选题】—Do you feel like______there or shall we take a bus—I' d like to walkBut since there isn' t much time left , I' d rather you______a taxi.
A.
walking, hire
B.
to walk, hire
C.
walking , hired
D.
to walk, hired
查看完整题目与答案
【单选题】听力原文： Now I' d like to talk to you about the final exam. The exam will be held next Thursday, the last day of the exam week. Remember to bring along two or three pens in case you run out of ink. Unlik...
A.
On a Tuesday.
B.
On a Wednesday.
C.
On a Thursday.
查看完整题目与答案
【单选题】How do you go to the Summer Palace ? We go there ____ bike .
A.
for
B.
at
C.
of
D.
by
查看完整题目与答案