皮皮学，免费搜题
登录
搜题
【单选题】
By plotting the analysis messages on weather charts, we are able to .A.
prevent any possible accident at sea
B.
prepare a reasonable forecast of the wind and weather
C.
help the mariner to fix an accurate ship’s position
D.
aid the salvage of a ship in peril
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】It can be inferred from the passage that most people in the United States in 1955 viewed the national economy with an air of ______.
A.
optimism
B.
confusion
C.
decision
D.
suspicion
【单选题】It can be inferred from the passage that most people in the United States in 1955 viewed the national economy with an air of______.
A.
suspicion
B.
disappointment
C.
confusion
D.
confidence
【单选题】对第(3)段中画线句子理解正确的一组是( )。①生命机体有了自控制、自调节功能，就能由低级向高级发展②如果生命机体没确有全息结构，就不可能由低级向高级发展③如果生命机体没有全息结构，生命就不可能有自控制、自调节功能④生命机体有了全息结构，就有了自控制、自调节功能⑤如果生命没有自控制、自调节功能，就不可能由低级向高级发展⑥如果生命机体有了全息结构，就能够由低级向高级发展
A.
①②⑥
B.
②④⑤
C.
②③⑤
D.
③⑤⑥
【简答题】We can infer from the passage that when most people meet an offer of adventure, they will _________.
【简答题】Cars are an important 36 of life in the United States.Without a car most people feel that they are poor.And 37 if a person is poor he doesn’t feel really poor when he has a car.There are three main re...
【简答题】实现指令减速度目标,列车编组内的各车有多种分担制动力的方法。过去一般采用的控制方法就是各节车各自承担自己需要的制动力,即 方式。采用这种控制方式,拖车所需的制动力将全部由自己的 制动系统承担,拖车的 磨耗要比有电制动的动车快得多。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
