皮皮学，免费搜题
登录
搜题
【单选题】
以下说法,正确的有:1船员如需在国外探望亲友,公司批准,由船舶领导酌情安排;2不得向境外机构及人员索要、借用电影片或录像带来船放映;4登岸购物应到正当的贸易场所,不得走家串户。A.
①②
B.
②③
C.
①②③
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】以下是启动一个 Android 系统提供的“浏览网页” Activity 的源代码,不正确的是( )。
A.
Uri uri = Uri.parse("http://www.163.com"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent);
B.
Intent intent=new Intent(Intent.ACTION_VIEW,Uri.parse("http://www.baidu.com")); startActivity(intent);
C.
intent=new Intent(); intent.setAction(Intent.ACTION_VIEW); uri=Uri.parse("http://www.baidu.com"); intent.setData(uri); startActivity(intent);
D.
startActivity("http://www.163.com");
【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 .
C.
s like hide-and-seek can help small animals.
D.
They can learn to hide from enemies.
【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 .
C.
s 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
