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【单选题】
分析纯的化学试剂瓶签颜色是()
A.
绿色
B.
棕色
C.
红色
D.
黑色
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参考答案:
举一反三
【单选题】病毒由( )两种物质组成。
A.
DNA和脂肪
B.
RNA和蛋白质
C.
核酸和蛋白质
D.
D核酸和脂肪
【简答题】作文。 向大家介绍一下你自己。 ______________________________ ______________________________ ______________________________ ______________________________ ______________________________ Draw yourself
【简答题】情景作文(20分) 假设你是李华,要给英国笔友Harry写封信,介绍你班两位同学竞选班长的过程。请按下图顺序描述。 注意:1.信的开头已为你写好。 2.词数不少于60。 提示词:竞选班长monitor election Dear Harry, How are things going? Last Monday,(请将情景作文写在答题卡Ⅱ第一页指定区域内) Best wishes, Li Hua
【简答题】所有病毒仅由核酸与蛋白质两种物质组成。
【简答题】Listen to the short passage carefully, and then fill in the blanks with what you have heard. Last week I went to the (1) . I had a very good (2) . The play was very (3) . I did not (4) it. A young man...
【简答题】Use the correct form of the following words to fill in the blanks. comedy amusing joke sound happiness led record laughter researcher situation 1. Do you hear that ______ ? I think it's the ph...
【简答题】情景作文。 假设你是李华,要给英国笔友Harry写封信,介绍你班两位同学精选班长的过程。请按下图顺序描 述。 注意: 1. 信的开头已为你写好。 2. 词数不少于60. 提示词:竞选班长 monitor election Dear Harry, How are things going? Last Monday, __________________________________________...
【简答题】Listen to the dialogue and fill in the blanks. Teacher: Oh, hi. What was your name again. I can't______all the students' names this being the second day of school. Student: It's okay. I have a hard ti...
【简答题】Listen again and fill in the blanks. Employee: Grasser Hand Tools, how can I help you? like to 1. Employee: Hi, Tom. What can I put you down for? Customer: Well, I need five 2. , a case of Allen wrenc...
【单选题】在电流场 中, 表电流密度矢量,则 表示
A.
电场强度
B.
穿过S面的电荷量
C.
穿过S面的电流强度
D.
等于零
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