皮皮学,免费搜题
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搜题
【单选题】
根据目前的观测与对哈勃常数的计算,宇宙的年龄大约( )。
A.
137亿年
B.
150亿年
C.
180亿年
D.
200亿年
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【单选题】Q1: What tasks does the speaker tend to do first every day? Q2: How to work more efficiently according to the speaker? Q3: How does the speaker deal with emails now? Q4: What is the purpose of the tal...
A.
The quick tasks.
B.
The most urgent tasks.
C.
The most productive tasks.
D.
The most important tasks.
【单选题】P2 What does the speaker
A.
B.
C.
D.
D
【单选题】Which of the following does the speaker intend to convey to the listeners?
A.
a. Courage and a willingness will definitely result in errors.
B.
b. Starting a conversation is more difficult than closing it.
C.
c. Choose an appropriate topic and the conversation will be a success.
D.
d. Mistakes are unavoidable when you learn to speak a foreign language.
【单选题】2) The speaker does not mention
A.
taking a taxi.
B.
taking an airport shuttle bus.
C.
taking a trolley bus.
D.
taking an airport subway.
【单选题】临床上作早期妊娠诊断时,通常检测孕妇尿中的
A.
雌激素、 孕激素
B.
绒毛膜促性腺激素
C.
胎盘催乳激素
D.
黄体生成素
【简答题】听下面一段材料,回答第1-4题 1.What is the first thing the speaker does after getting up? A. Make her lunch B. Have breakfast C. Take a shower 2. When does the speaker wake up her son? A. Around 6:15 B. Around 7: ...
【单选题】在孤立体系中,因不可逆性导致作功能力损失。公式 (式中 为环境温度)是从传热过程推出的 。
A.
仅适用传热过程
B.
也适用传质过程
C.
也适用流动过程
D.
任何过程都行
【简答题】请听材料,回答第1至3题。 1. What is the first thing the speaker does after getting up? A. To make her lunch. B. To have breakfast. C. To take a shower. 2. Which of the following is true according to the talk? A....
【单选题】在 vi 里,命令“y$”用来复制当前光标到( )的内容
A.
行末
B.
字符末
C.
字符开头
D.
行首
【简答题】What does the speaker talk about?
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