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【判断题】
尺寸界线用细实线绘制
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】When I was nine, my family and some friends took a trip. During the trip some members of the group felt 41 , so we stopped at a small stand (摊位). Everyone lined up to buy their food. 42 , after I fini...
【简答题】执行以下代码,输出结果是()? A. a B. 一个错误警告 C. 一个致命性的报错 D. 空
【单选题】用于快速鉴定迟缓发酵乳糖菌株的试验是:
A.
ONPG试验
B.
O-F试
C.
MR试验
D.
V-P试验
E.
Optochin试验
【简答题】在RLC串联的正弦电路中,已知R=1kΩ,L=10mH,C=0.02uF,电容两端电压uc(t)=20sin(10 5 t-40°)V,如上图所示,求电流I和电源电压U s 。
【单选题】According to the professor, why do death rituals include roles for friends?
A.
Friends are more creative in performing rituals.
B.
Friends give support and comfort to the family.
C.
Friends are expected to pay the funeral expenses.
D.
Friends experience less grief than the family does.
【判断题】1945年的5月8日,纳粹德国宣布了无条件投降,这一天也是反法西斯战争胜利的纪念日。
A.
正确
B.
错误
【简答题】Thanksgiving Day is a holiday in the USA. It is celebrated every year on the fourth Thursday of November. O n Thanksgiving Day, family members and friends get together for a turkey dinner. P eople who...
【单选题】Who are not the persons that people used to turn to for help to get information?
A.
Family members.
B.
Friends.
C.
Colleagues.
D.
Experts.
【单选题】用于快速鉴定迟缓发酵乳糖菌株的试验是
A.
MR试验
B.
O-F试验
C.
ONPG试验
D.
v-P试验
E.
Optochin试验
【单选题】执行以下代码,输出结果是
A.
a
B.
NULL
C.
一个错误警告
D.
一个致命性的报错
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