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【单选题】
许多抗原称为胸腺依赖性抗原,是因为( )A.
在胸腺中产生的
B.
抗体的产生依赖T细胞辅助
C.
对此抗原不产生体液性免疫
D.
仅在于T细胞上
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【简答题】Why were there not a lot of Volvos sold in the early years?
【简答题】First-time dog owners may encounter many problems getting to know and train their pets. Sometimes a puppy, or even an older dog, will chew their fingers or bite them. Even in play, this can really hur...
【单选题】支饮的主症是
A.
心下满闷，呕吐清水痰涎，胃肠沥沥有声，形体昔肥今瘦
B.
胸胁饱满，咳唾引痛，喘促不能平卧，或有肺痨病史
C.
身体疼痛而沉重，甚则肢体浮肿，当汗出而不汗出，或伴咳喘
D.
咳逆倚息，短气不得平卧，其形如肿
【单选题】Why were there not a lot of Volvo cars sold in the early years?
A.
Because they were not strong enough to run on the rough roads.
B.
Because they were too expensive for most people.
C.
Because they could not withstand the severe winter.
D.
Because they were too expensive for some people.
【简答题】Directions: The following words in the box can be used both as nouns and verbs. Complete the following sentences with an appropriate word from the box. Change the form if necessary. trouble wonder ...
【单选题】If you think you have serious illness, you should __________an appointment with a doctor as soon as possible.
A.
encounter
B.
range
C.
schedule
D.
/
【简答题】Why were there not a lot of Volvo cars sold in the early years?
【简答题】选词填空。gossip, fomral, ruin, behavior, senstitive, expects, encounter, apologize, develop, aware, mistake, notes从以上词中选择。 It is important to get to know the people you work with on the first day. Try to ...
【单选题】痰饮的主症是
A.
心下满闷，呕吐清水痰涎，胃肠沥沥有声，形体昔肥今瘦
B.
胸胁饱满，咳唾引痛，喘促不能平卧，或有肺痨病史
C.
身体疼痛而沉重，甚则肢体浮肿，当汗出而不汗出，或伴咳喘
D.
咳逆倚息，短气不得平卧，其形如肿
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