【简答题】Which of the following is TRUE about plants?
【判断题】曲柄摇杆机构只能将曲柄的回转运动转变为摇杆的往复摆动
【单选题】Which of the following is true about advertisements?
A.
They only provide true information.
B.
They tell people about best products.
C.
Money spent on them is paid by consumers.
D.
Advertisements are misleading.
【判断题】曲柄摇杆机构只能将曲柄的转动变为摇杆的摆动。
【单选题】理想气体卡诺循环的图为下列四种情况中的哪一种?
【判断题】根据克里斯滕森研究所的说法,目前学校中最常使用的模式有四种,分别是轮换模式,Flex模式,点菜模式和丰富的虚拟模式。
【简答题】Which of the following is NOT true about the WTO?