【简答题】If you need help at work, your ________ manager should be able to help. A) personal B) personality C) personnel D) person
【单选题】在数据帧中,当所传送的数据中出现控制字符时,就必须采取适当的措施,使接收方不至于将数据误认为是控制信息,这样才能保证数据链路层的传输是 的。
【单选题】Do you need more people_______ you_______ the bird count?
【单选题】—Do you need any help? — .
B.
No, thank you. I can handle it.
C.
Yes, but I don’t need your help.
D.
No, it’s very kind of you.
【单选题】微生物在整个生物界的分类地位,无论是五界系统还是三域系统,微生物都占据了( )。
【单选题】微生物在整个生物界的分类地位,无论是五界系统,还是三域系统,微生物都占据了 的“席位”。
【单选题】微生物在整个生物界的分类地位,无论是五界系统,还是三域系统,微生物都占据了()的“席位”
【单选题】微生物在整个生物界的分类地位,无论是五界系统,还是三域系统,微生物都占据了( )的席位?
【单选题】5 -You need my help? -___.
B.
Yes, but I don't need your help.
C.
No, it's very kind of you.
D.
Yes, but I can manage.
【单选题】Do you need help?
C.
Thank you for your help.
D.
We can manage. Thank you.