下载APP
【简答题】
For this part, you are allowed 30 minutes to write a composition on the topic A Letter to a Schoolmate. You should write at least 150 words according to the outline given below in Chinese.假设你是李明，你有一校友玩网络游戏成瘾，请给他写封信，劝告他戒掉这种游戏。你的信应包括以下内容：1．你得知他玩网络游戏成瘾的渠道及你的感受；2．过分玩网络游戏的危害；3．你对他的建议或忠告。
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】How exactly, does science work How do scientists go about doing science Ordinarily we think science proceeds in a straight-forward way. Ideally scientists make observations, formulate hypotheses (假设),...
A.
The research methods used by scientists.
B.
Observation and human perception variation.
C.
The relation between hypothesis and observation.
D.
The human perceptual mechanism.
【单选题】在Excel中，假设B1、B2、C1、C2单元格中分别存放1、2、6、9，SUM(B1：C2)和AVERAGE(B1，C2)的值等于()。
A.
18，5
B.
10，5
C.
18，10
D.
10，10