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【单选题】
一3岁男孩消瘦,体重偏低,头颅略方,囟门尚未闭合,牙萌出迟缓,“X”型腿,肋呈串珠状,“鸡胸”等,X线检查提示:掌、腕骨愈合缓慢,骨质较疏松。建议:A.
经常户外活动
B.
补充维生素A、D
C.
多进食含钙较丰富的食物
D.
纠正偏食并增加蛋白质摄入量
E.
以上都是
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举一反三
【简答题】The dramatic decline in the enrollment of foreign students in the U.S after September 11 was caused by________.
【简答题】What is the present percentage of men college students in the U.S. ?
【单选题】What has happened to the U.S. and Britain in terms of overseas students?
A.
The U.S. stays firmly as No. 1 choice for students.
B.
Britain raised by 20 percent its overseas students last year.
C.
Both countries forecast a rise in the student number.
D.
Both countries are losing their market share.
【单选题】Why is scientific training becoming less attractive to U. S. students?
A.
Because the U. S. students are unwilling to face the competitions between them and foreign students.
B.
Because it is not so rewarding in this career path as before due to the increasing amount of students.
C.
Because foreign students take up good position in this field for their advantage.
D.
Because U. S. students do not think scientific training can help them make a lot of money.
【简答题】视图包括基本视图、向视图、____和斜视图。
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