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【多选题】
下列关于平均数的说法,正确的有 ( )A.
平均数可以反映某 一 事物的平均水 平
B.
C.
D.
在实际当中，平均数往往就是中位数
E.
平均数可以用于定性数据集中程度的测度
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【单选题】—What would you send to your sister as the Christmas gift? —I haven't decided yet .I _ send her a handbag. [ ]
A.
shall
B.
may
C.
must
【单选题】—What would you send to your sister as the Christmas gift? —I haven't decided yet. I _____ send her a hand bag. [ ]
A.
shall
B.
may
C.
must
D.
may be
【单选题】关于感染的西医治疗，下列说法中错误的是（）
A.
患部抬高或制动，不用外力挤压
B.
药物外敷用于深部感染
C.
对于感染较重，特别是全身性感染的患者应使用抗生素
D.
物理疗法包括湿热敷、红外线或超短波等
E.
手术治疗包括脓肿切开引流和切除坏死发炎的器官、坏疽的肢体
【单选题】I ______ him the Christmas gift by mail because he came home during the Christmas holidays.
A.
ought to have sent
B.
couldn't have sent
C.
must have sent
D.
needn't have sent
【简答题】The Christmas gift when I was seven years old has been a pleasant memory. other gifts, it came without wrap（包装）. On September 11 th that year, Mum gave to Richard. After she brought him home from ,she...
【单选题】What did Susan's parents give her as a Christmas gift?
A.
A new car
B.
A new mobile phone
C.
A new house
【单选题】关于感染的西医治疗，下列说法中错误的是（ ）
A.
对于感染较重，特别是全身性感染的病人应使用抗生素
B.
手术治疗包括脓肿切开引流和切除坏死发炎的器官、坏疽的肢体
C.
患部抬高或制动，不用外力挤压
D.
物理疗法包括湿热敷、红外线或超短波等
E.
药物外敷用于深部感染
【简答题】Who was once given as a Christmas gift to a poor family? ________________________.
【单选题】I____a new bicycle as the Christmas gift .
A.
thought my father to buy me
B.
wanted that my father bought me
C.
excepted my father to buy me
D.
feel like my father buying me
【单选题】In the story "The Gift of the Magi" by O · Henry, why did Della weep before Christmas?
A.
She couldn’t see Jim during Christmas.
B.
She had little money to buy Jim a present.
C.
Jim didn’t give her a Christmas gift.
D.
Jim forgot it was her birthday.
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