【单选题】听力原文: On Feb 15th, , an instant survey was carried out among 18 overseas postgraduate students. Eleven students were male and seven were female. The purpose of the survey was to discover the views...
【判断题】浓郁的诗情是《少年维特之烦恼》最显著的特色。主人公情感的发展变化,完全由大自然的发展变化相伴随,维特的心态由初恋时的快乐欢欣,到苦恋阶段的忧郁、沮丧、烦恼和痛苦,到绝望时的愤怒、仇恨,自然界也随之由万物繁茂的夏季,到万物萧条的秋天,再到风雪交加的冬日。主人公心灵发展过程,情感运动轨迹,完全同自然的时序相一致相吻合,情景交融,寄情于景,造成诗一般的境界,给人以诗一般的感受。
【判断题】两样本率的比较可以采用 2 c 检验,也可以采用双侧 u 检验。
【单选题】以下关于基本型8XX51单片机的中断系统的说法中,不正确的是()。
C.
中断源的名称分别是定时/计数器中断T0、T1、T2,外部中断0、外部中断1,串行口中断。
【单选题】听力原文: On 15 Feb., , an instant survey was carried out among 18 overseas postgraduate students: 11 students were male and 7 were female. The purpose of the survey was to discover the views of the s...
A.
11 male students and 7 female students.
B.
7 male students and 11 female students.
C.
18 male students and 7 female students.
D.
7 male students and 18 female students.