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【单选题】
用浓度适宜的 处理，可加速甘薯插条生根。A.
赤霉素
B.
生长素
C.
细胞分裂素
D.
乙烯
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【单选题】She devoted herself _____ the problems of the teenagers? [ ]
A.
in studying
B.
at studying
C.
to study
D.
to studying
【单选题】She is studying at a music college, and _____ she is also studying economics. She wants to be a manager. [ ]
A.
at that time
B.
at that moment
C.
at the same time
D.
at the same times
【单选题】314"德宇"系列家用电器以其质量好、价格适中受到城乡居民的欢迎,该厂负责人决定聘请专家制定企业未来3~5年的发展计划,你认为下述论述中最合理的是( ).
A.
规定组织各项活动的行动方案
B.
详细制定企业各部门索要表达的具体指标
C.
确定组织应该从事的各种活动的详细指标
D.
制定企业发展蓝图,规定组织各部门从事活动应该达到的目标
【单选题】He is studying _____ while my brother is studying _____ at school. [ ]
A.
the law; the computer
B.
a law; a computer
C.
laws; computers
D.
law; computer
【简答题】A．They are studying why people expend calories. B．They are studying how long people should spend on exercising. C．They are studying what is the most important way of keeping fit. D．They are studying w...
【单选题】One of my ______ is ______ at the famous music school. [ ]
A.
dream; studying
B.
dreams; studying
C.
dreams; to study
D.
dream; studies
【单选题】下面自定义函数能够正常运行的是()
A.
int f( ) { cout << "function" << endl }
B.
f( ) { cout << "function" << endl; }
C.
int f { cout << "function" << endl; }
D.
int f( ) { cout << "function" << endl; }
【单选题】Now she is _____ the test. [ ]
A.
study for
B.
study with
C.
studying for
D.
studying with
【单选题】Do all the students know _____ ? [ ]
A.
why they are studying for
B.
what are they studying
C.
what they are studying for
D.
what are they studying for
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