【简答题】Write a note of about 50 - 60 words based on the following situation: Your cousin Wang Li is going to take the college entrance examination and he feels hard to decide on his major. Write a note to hi...
【单选题】关于痢疾杆菌不正确的是
D.
外毒素可引起肠黏膜细胞坏死,主要与全身症状有关
E.
内毒素所致肠道病变主要在结肠,以乙状结肠和直肠病变最显著
【单选题】I wonder what your aim in life is.
【单选题】—How many tourists come to visit your city every day? —I am not sure. them. [ ]
【简答题】I wan to know more about your hotel services. Where is your ( )?
【单选题】Are your friends tourists,_________?