皮皮学，免费搜题
登录
搜题
【单选题】
20世纪50年代中期到60年代初期，苏联在战略上弱于美国，表现在( )。A.
出兵阿富汗
B.
放松对东欧的控制
C.
古巴导弹危机
D.
修筑“柏林墙”
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】鸡血藤区别于大血藤的主要性状特征是()
A.
有髓
B.
皮部呈红棕色，有6处向内嵌入木质部
C.
木质部与韧皮部相间排列3～8层，呈偏心性半圆环状
D.
具多层同心性环纹
【单选题】Why can Jason hide his feelings of happiness and anger?
A.
He is trained to be a gentleman.
B.
He wants to keep his own secret.
C.
He does not get on well with his friends.
【单选题】鸡血藤药材区别于大血藤的主要性状特征是
A.
有髓
B.
皮部呈红棕色，有6～8处向内嵌入木质部
C.
木质部与韧皮部相间排列3～8层，呈偏心性半圆状环
D.
具多层同心性环纹
E.
具有云锦状花纹
【单选题】Which sentence from the section "Hide-And-Seek Was Fun For The Rats" explains why scientists knew that rats liked playing hide-and-seek?
A.
They did "joy jumps."
B.
The scientists think that hide-and-seek might be a very old game.
C.
Games like hide-and-seek can help small animals.
D.
They can learn to hide from enemies.
【简答题】DB是计算机 的简称。
【单选题】鸡血藤区别于大血藤药材的主要特征是
A.
有髓
B.
皮部呈红棕色，有6～8处向内嵌入木质部
C.
木质部与韧皮部相间排列3～8层，呈偏心性半圆状环
D.
有多层同心性环纹
E.
有云锦状花纹
【单选题】Read the section "Rats Jumped With Joy." Which sentence from the section explains a reason why playing hide-and-seek can help rats?
A.
They would not make the same victory cry when they were found.
B.
The scientists think that hide-and-seek might be a very old game.
C.
Games like hide-and-seek can help small animals like rats.
D.
They can learn to hide from predators.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
