皮皮学,免费搜题
登录
搜题
【单选题】
2018年世界艾滋病日的主题被确定为“知晓自己的HIV(人类免疫缺陷病毒)感染状况”。HIV含RNA逆转录酶,能以RNA为模板合成DNA。关于逆转录说法错误的是
A.
该过程需要消耗能量
B.
原料是游离的核糖核苷酸
C.
该过程有氢键的产生
D.
遗传信息由RNA流向DNA
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】先心病诊断方法中最重要的进展是
A.
体格检查
B.
心电图
C.
彩色多普勒超声心动图
D.
选择性心血管造影
【简答题】示例: Can you put on your coat? A: Can you put on your coat ? B: Yes, I can. A: What can you d o ? B: I can put on my coat . 用 Can you type this letter? 模仿例句写出相应的对话: A: ___ ___ ___ ___ ___ ? B: ___ , __...
【单选题】Choose the most appropriate response. Remember to think as the customer might think. 请站在客人的角度思考,选择最合适的回应。 Can I put this on my hotel tab?
A.
I’m sorry, we only take cash or credit cards.
B.
We accept cash and credit cards—no tabs.
C.
Would you like to pay by credit card?
【判断题】( )Photoshop软件是常用的具备处理图像功能的软件之一。
A.
正确
B.
错误
【单选题】在一定温度和总压下,湿空气的水汽分压和饱和湿空气的水汽分压等,则湿空气的相 对湿度为( )
A.
0
B.
100%
C.
0~50%
D.
50%
【单选题】Can I put this on my hotel tab? 我能把这个记在我的帐上吗?
A.
I’m sorry, we only take cash or credit cards. 抱歉,我们只接受现金或信用卡。
B.
We accept cash and credit cards—no tabs. 我们接受现金和信用卡,不接受记帐。
C.
Would you like to pay by credit card? 您是否需要用信用卡支付呢?
【单选题】先心病诊断方法中最重要的进展是
A.
体格检查
B.
心电图
C.
彩色多普勒超声心动图
D.
选择性心血管造影
E.
心功能检查
【单选题】Can I put this on my hotel tab?
A.
I'm sorry, we only take cash or credit cards.
B.
We accept cash and credit cards-no tabs.
C.
Would you like to pay by credit card?
【单选题】要求: Choose the most appropriate response. Remember to think as the customer might think. 选择最合适的回应。请站在客人的角度思考。 Can I put this on my hotel tab? 我能把这个记在我的帐上吗?
A.
Can I put this on my hotel tab? 我能把这个记在我的帐上吗?
B.
I’m sorry, we only take cash or credit cards. 抱歉,我们只接受现金或信用卡。
C.
Would you like to pay by credit card? 您是否需要用信用卡支付呢?
【简答题】示例: Can you put on your coat? A: Can you put on your coat ? B: Yes, I can. A: What can you d o ? B: I can put on my coat . 用 Can Jane read this book? 模仿例句写出相应的对话: A: ___ ___ ___ ___ ___ ? B: ___ , ___...
相关题目: