There is _______ park in my village, and I go to _______ park every week.
A:a; the
B:a; 不填
C:the; the
某同学想通过一个多用电表中的欧姆挡直接去测量某电压表(量程为10V)的内阻(大约为几十千欧),该多用电表刻度盘上读出电阻刻度中间值为30,则:
X
Y
Z
W
Q