【单选题】职业道德是指从事一定职业的人,在( )中,应该遵循的与其职业活动紧密联系的道德规范的总和
【单选题】Husband: Tell you what, dear. I just got promoted. Wife: Really? ______.
C.
You'll work hard later on, I guess.
【简答题】膜脂不饱和脂肪酸含量越高,植物抗冷性就越______。
【判断题】膜脂不饱和脂肪酸含量越高,植物的抗冷性就越强
【单选题】Husband: Oh, dear, my eyes are really sore. Wife: ______ Husband: Yes, and I've got a runny nose, too. Wife: Hmm, I can see that. Do you suffer from hay fever? Husband: Not usually, no. Maybe ! should...
B.
How long have they been?