【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味,即上、下、奇、粲、底、顶
B.
每种味的夸克,包含 3 种颜色,即红、绿、蓝
【简答题】You may hear about earthquakes, but do you know what to do before, during and after an earthquake? Here is some advice for you: Before an earthquake It is necessary to prepare yourself and your fami...
【简答题】Section One (Questions 13-17) You will hear fiveshort recordings. For eachrecording, decide what advice the speaker is giving. Write one letter(A-H) next to the number of the recording. Do not use any...
【单选题】You did tell me what to do. If only I ______ your advice!
【单选题】关于夸克的描述,不正确的是 ( ) 。
A.
夸克存在 6 种味,即上、下、奇、粲、底、顶
B.
每种味的夸克,包含 3 种颜色,即红、绿、蓝
【判断题】散点图是描述数量资料次数分布的统计图。( )
【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings. ●For each recording, decide what advice the speaker is giving. ●Write one letter (A-H) next to the number o...
【简答题】听力原文:Adviser: Good afternoon. How can I help you? Student: Good afternoon. My name is Helena Schwarz. I have an appointment at three. Adviser: Ah, yes. Come in. Please, take a seat .... Now, what can ...
【单选题】·YOU will hear another five recordings. ·For each one decide what speakers are talking about. ·Write one letter(A-H)next to the number of the recording. ·DO not use any Ietter more than once. ·After y...
【简答题】PART TWO Questions 13-22 Section One (Questions 13-17) ●You will hear five short recordings.Five people are giving advice on how to give feedbak to employees. ●For each recording, decide what advice t...