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【单选题】
下列不属于兰科进化特征的是（）A.
木本植物
B.
的所有特征表现了对昆虫传粉的高度适应
C.
唇瓣结构复杂
D.
种类多，约子叶植物的四分之一
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举一反三
【判断题】He majored in history in college,but he turned out to be a salesman after graduation.
A.
正确
B.
错误
【简答题】He majored in computer when he was in college. After graduation, he became a computer ____.
【单选题】10 A) He applies for this job to earn more money B) He majored in computer in the univesity C) He knows little about computer D) He has just graduated from a university
A.
1
B.
2
C.
3
D.
4
【单选题】He majored in ____ literature in college, but he turned out to be a salesman after graduation.
A.
a
B.
the
C.
/
【简答题】It is well-known that Jiang was born on August 17, 1926, in the city Yangzhou in Jiangsu Province. He studied at ( ), where he majored in electrical engineering, and graduated in 1947.
【单选题】设 C 语言中 , 一个short int 型数据在内存中占 2 个字节 , 则 unsigned short int 型数据的取值范围为 :
A.
0 ～ 255
B.
0 ～ 32767
C.
0 ～ 65535
D.
0 ～ 2147483647
【单选题】He majored in ________ when he studied in university.
A.
muscle n. 肌肉; 力量; 权威，权力;
B.
ranking n. 社会地位，社会阶层;adj. 头等的; 高级的;
C.
peacemaker n. 调解人，调停人;
D.
philosophy n. 哲学; 哲理; 哲学体系，哲学思想;
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