Forwarded from Milkice's NG (Milkice | ?)
C语言中，设i为int类型变量，以下语句等价于 if(i != 0) 的是（过于简单，直接选）
Anonymous Quiz
5%
if(i == 0)
31%
if(!i)
57%
if(i)
6%
if(i | 1)
Among the given options, which search algorithm requires less memory?
Anonymous Quiz
12%
a. Optimal Search
19%
b. Depth First Search
12%
c. Breadth First Search
57%
d. Linear Search
sentence 1: I have ___ for a haircut. sentence 2: I'd like to make ___ for a room.
Anonymous Quiz
21%
a reservation; an appointment
67%
an appointment; a reservation
7%
a reservation; a reservation
5%
an appointment; an appointment
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2023.07.19 #Physics buoyancy
If a chicken swims in a fish tank and lays an egg, how does the water level change?
Anonymous Quiz
22%
A. rise
20%
B. fall
54%
C. does not change
4%
D. other
What can we say about sin(−θ)?
Anonymous Quiz
0%
It's the same as cos(θ).
9%
It's the same as -cos(θ).
7%
It's the same as sin(θ).
84%
It's the same as -sin(θ).