皮皮学，免费搜题
登录
搜题
【多选题】
与其它水下隧道施工方法相比，沉有哪些优点？A.
施工受气候条件影响小
B.
隧道可紧贴河床最低点设置
C.
施工难度和风险较小
D.
地质适应性强
E.
断面形状选择自由度较大
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】关于RNA的高级结构特点描述正确的是
A.
RNA是单链分子，RNA分子中嘌呤的总数不一定等于嘧啶的总数。
B.
在RNA碱基配对不象DNA中严格。G除了可以和C配对外，也可以和U配对。
C.
tRNA中除了常见的碱基外，还存在一些稀有碱基，这类碱基大部分位于突环部分。
【单选题】The settlement is home to nearly 1,000 people，many of______left their village homes for a better life in the city.
A.
whom
B.
which
C.
them
D.
those
【简答题】For this part, you are allowed to write a composition on the topic Greener City Better Life. You should write at least 120 words and you should base your composition on the outline. 1. 随着城市的发展，城市绿地越来越...
【单选题】What suggestion does the author make about seeking a better approach to fostering skills and creativity?
A.
The author makes the suggestion that we should strike a better balance between the poles of creativity and innovation.
B.
The author makes the suggestion that we should keep a balance between study and skills.
C.
The author makes the suggestion that we should try to figure out a way which involves both skill and creativity acquiring.
D.
The author makes the suggestion that we should strike a balance by seeking a better way in creativity fostering.
【单选题】To the narrator, roundness stands for ______.
A.
a future better life
B.
the past glorious life
C.
the past achievements of the Indians
D.
nature around the Indians
相关题目：