【单选题】Why does Rose feel nervous?
A.
Because she will meet a group of very important visitors this afternoon.
B.
Because she has to deliver a report in the afternoon but it isn’t ready.
C.
Because she is not feeling well.
D.
Because she is going to speak before important visitors this afternoon.
【简答题】声音的特性有三个要素,分别是______、______、______;其中声音的音调与发声体振动的______有关,______越高,音调越______.
【简答题】Why does Liz feel guilty?
【简答题】简述世界贸易组织反倾销规则中规定的征收反倾销税的条件?
【简答题】了解职业、了解人才市场以及当前的就业形势,让自己对所处环境有一个清醒的认识,保持积极的心态,为将来的职业前程做好准备是()的主要内容。
【单选题】She retired from the company where she has _______ and been a source of encouragement to others.
【简答题】She retired from the company where she has led ______ example and been a source of encouragement to others.
【判断题】灰度级是指黑白显示器中所显示像素点的亮暗差别,在彩色显示器中则表现为颜色数的不同,灰度级越高,图像层次越逼真清晰 。()
【简答题】 1. Why does the man like autumn?