【单选题】要杜绝令人深恶痛绝的“黑哨”,必须对其处以罚款,或者永久性地取消其裁判资格,或者追究其刑事责任。事实证明,罚款的手段在这里难以完全奏效,因为在一些大型赛事中,高额的贿金往往足以抵消被罚款的金额。因此,如果不永久性地取消“黑哨”的裁判资格,就不可能杜绝深恶痛绝的“黑哨”现象。 以下哪项是上述论证所必须假设的?( )
A.
一个被追究刑事责任的“黑哨”.必定被永久性地取消裁判资格
【单选题】The Economics Student Club has $30 to spend on pizzas and pop at each of its meetings. The price of a pizza is $8 and the club buys 3 pizzas. If the price of a pizza rises to $10, the club’s real inco...
A.
in terms of pizzas or pop falls
B.
is unchanged, but the relative price changes
C.
in terms of pizzas falls, but it does not change in terms of pop
D.
in terms of pop falls, but it does not fall in terms of pizzas
【单选题】One of the main subjects discussed at the dinner table is______.
C.
the preparation of fish
D.
the change of the menu
【单选题】矫正后的钢材表面,不应有明显的凹面或损伤,划痕深度不得大于(),且不应大于该钢材厚度负允许偏差的()。