皮皮学,免费搜题
登录
搜题
【判断题】
点燃蜡烛后旋转灯会转动来的原因是:蜡烛点燃后,产生的热空气形成气流,对扇叶的斜面产生推力,使灯罩不断转动。
A.
正确
B.
错误
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
【多选题】勇于创新创造的民族禀赋成就了辉煌灿烂的中华文明。我国古代的( )发明曾改变了世界的面貌和状态。
A.
印刷术
B.
火药
C.
指南针
D.
蒸汽机
【简答题】补全对话。 A: Hello? B: Hello. May I (1)s_______ to Daniel, please? A: This is Daniel, (2)w_______ calling, please? B: This is Simon. I'm calling (3)f______ my new home. A: Hello, Simon. Your new home? Tha...
【单选题】Daniel and Simon are good badminton __________.
A.
play
B.
player
C.
players
D.
plays
【简答题】阅读下面对话,从方框内7个选项中选择5个恰当的选项完成此对话,使其意思完整。 Simon: Hello, Daniel. The weekend is coming. 小题1:______ Daniel: Yes, I’d love to. 小题2:______ Simon: What about the Palace Museum? There is a great show there. Da...
【多选题】Simon: Hello, Daniel. The weekend is coming. ( 21 ) . Daniel: Yes, I’d love to. ( 22 ) . Simon: What about the Palace Museum? There is a great show there. Daniel: That’s really a wonderful place to vi...
A.
Would you like to go on a trip with me?
B.
Who will go with us?
C.
How can we go there?
D.
When and where shall we meet?
E.
Then what can we do there?
F.
But where shall we go?
G.
Is it a long way to get there?
【判断题】勇于创新创造的民族禀赋成就了辉煌灿烂的中华文明。
A.
正确
B.
错误
【多选题】运行Math.random()后,可能会产生的输出是___。
A.
3.43
B.
0.5
C.
0.0
D.
1.0
【简答题】Simon and Daniel are good friends .(改为否定句) Simon and Daniel ____good friends.
【单选题】Usually Simon spends ______ time doing homework than Daniel does.
A.
little
B.
few
C.
less
【多选题】项目组织机构的设置应遵循以下原创( )
A.
满意原则
B.
全能配套原则
C.
独立自主原则
D.
精干高效原则
E.
优化配置原则
相关题目: