【单选题】Helen, do you want to go to _______ with me tonight?
【单选题】—How tired I am! I can’t climb any further, Mom. —_________, Helen. You can do it!
【单选题】听力原文:Helen, do you know the manager's phone number? (3)
B.
You have got a wrong number.
C.
I have no phone at all.
D.
Sorry, I don't remember.
【单选题】— How are you, Mary? —___Helen.
【单选题】—Helen, do you like math? —No, I don’t. It’s __________.
【判断题】我国正常成年人的血红蛋白量含量为男子16g/100mL以上、女子15g/100mL以上。( )
【单选题】听力原文:M: We've got three women researchers in our group: Mary, Betty and Helen. Do you know them? W: Sure. Mary is active and sociable. Betty is the most talkative woman I've ever met. But guess what? ...
【单选题】下面冲程中,只有()产生动力,其余冲程为辅助冲程。