【单选题】听力原文:W: I didn't see you at the company picnic last weekend. You had such a good time at the last one, so I was surprised when you didn't show up for this one. M: I had planned to go, but when I got u...
A.
He didn't enjoy the previous one.
B.
He thought it was going to rain.
C.
He had some other weekend plans.
D.
He wanted to stay home instead of going out.
【单选题】粉末直接压片时,既可做填充剂,又可作粘合剂,还兼有良好崩解作用的辅料是( )
【判断题】建立存款保险制度的目的是为了防止因银行破产而损害存款人的利益。
【单选题】听力原文:W: Did you have a good time last weekend? M: Yes, I did. I visited some friends in Pennsylvania. They live in a small town called Canonsburg. W: That must have been interesting. I've never been i...
A.
He went to visit his friends in Pennsylvania.
B.
He went out on a picnic.
D.
He went to a formal dinner.
【单选题】下列哪种繁殖方式是自然条件下霉菌的主要繁殖方式?