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【单选题】
__________ English well, one must have a lot of practice.
A.
Speak
B.
Speaking
C.
To speak
D.
Speaks
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参考答案：
举一反三
【单选题】______is the ability to recognize and use words in a language in the way that the native speakers of the language use them.
A.
Phonological competence
B.
Functional competence
C.
Lexical competence
D.
Discourse competence
查看完整题目与答案
【单选题】我国船检规定船舶低速柴油机最低稳定转速不大于额定转速的___
A.
0.3
B.
0.35
C.
40%
D.
0.45
查看完整题目与答案
【单选题】The main purpose of the passage is to ______.
A.
praise the propaganda methods of other nations
B.
encourage the spread of democracy to underdeveloped lands
C.
urge greater devotion to the ideals of democracy
D.
criticize those who put self-interest ahead of the interests of their country
查看完整题目与答案
【简答题】先阅读短文，然后根据要求答题。 The Dragon Boat Festival (端午节) is the day to remember a Chinese national hero, Qu Yuan, who threw himself into the river and died over 2,000 years ago. Old story has it that people, in...
查看完整题目与答案
【单选题】( )无法通过测量或校正消除。
A.
仪器误差
B.
读数误差
C.
条件误差
D.
随机误差
查看完整题目与答案
【单选题】成都地铁10号线的标志色是( )
A.
蓝色
B.
橙色
C.
天蓝色
D.
宝蓝色
查看完整题目与答案
【单选题】半固体培养基中凝固剂的含量一般比固体培养基少。对于绝大多数微生物而言，琼脂是最理想的凝固剂。半固体培养基中琼脂量一般为（ ）
A.
0.2%~0.7%
B.
1.5%~2%
C.
1%~1.5%
D.
0.8%~1.0%
查看完整题目与答案
【多选题】下列叙述与胰岛素相符的有
A.
白色或类白色结晶性粉末
B.
具有蛋白质的酸碱两性
C.
在偏酸性(pH2.5~3.5) 环境中较稳定,在碱性溶液中易破坏
D.
对热不稳定,通常要保存在冰箱中(5℃),但要防止冻结
E.
可以口服
查看完整题目与答案
【单选题】半固体培养基,琼脂含量一般为()
A.
1.5-2.0%
B.
0.2-0.5%
C.
0.6-1.0%
D.
1.0-1.5%
查看完整题目与答案
【简答题】先阅读短文,然后根据要求答题。 The Dragon Boat Festival(端午节) is the day to remember a Chinese national hero, Qu Yuan, who threw himself into the river and died over 2,000 years ago. Old story has it that people, in...
查看完整题目与答案
相关题目：
【单选题】______is the ability to recognize and use words in a language in the way that the native speakers of the language use them.
A.
Phonological competence
B.
Functional competence
C.
Lexical competence
D.
Discourse competence
查看完整题目与答案
【单选题】我国船检规定船舶低速柴油机最低稳定转速不大于额定转速的___
A.
0.3
B.
0.35
C.
40%
D.
0.45
查看完整题目与答案
【单选题】The main purpose of the passage is to ______.
A.
praise the propaganda methods of other nations
B.
encourage the spread of democracy to underdeveloped lands
C.
urge greater devotion to the ideals of democracy
D.
criticize those who put self-interest ahead of the interests of their country
查看完整题目与答案
【简答题】先阅读短文，然后根据要求答题。 The Dragon Boat Festival (端午节) is the day to remember a Chinese national hero, Qu Yuan, who threw himself into the river and died over 2,000 years ago. Old story has it that people, in...
查看完整题目与答案
【单选题】( )无法通过测量或校正消除。
A.
仪器误差
B.
读数误差
C.
条件误差
D.
随机误差
查看完整题目与答案
【单选题】成都地铁10号线的标志色是( )
A.
蓝色
B.
橙色
C.
天蓝色
D.
宝蓝色
查看完整题目与答案
【单选题】半固体培养基中凝固剂的含量一般比固体培养基少。对于绝大多数微生物而言，琼脂是最理想的凝固剂。半固体培养基中琼脂量一般为（ ）
A.
0.2%~0.7%
B.
1.5%~2%
C.
1%~1.5%
D.
0.8%~1.0%
查看完整题目与答案
【多选题】下列叙述与胰岛素相符的有
A.
白色或类白色结晶性粉末
B.
具有蛋白质的酸碱两性
C.
在偏酸性(pH2.5~3.5) 环境中较稳定,在碱性溶液中易破坏
D.
对热不稳定,通常要保存在冰箱中(5℃),但要防止冻结
E.
可以口服
查看完整题目与答案
【单选题】半固体培养基,琼脂含量一般为()
A.
1.5-2.0%
B.
0.2-0.5%
C.
0.6-1.0%
D.
1.0-1.5%
查看完整题目与答案
【简答题】先阅读短文,然后根据要求答题。 The Dragon Boat Festival(端午节) is the day to remember a Chinese national hero, Qu Yuan, who threw himself into the river and died over 2,000 years ago. Old story has it that people, in...
查看完整题目与答案
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