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【多选题】
能在培养基中提供氮源的成分包括( )。
A.
牛肉膏
B.
蛋白胨
C.
尿素
D.
硝酸钾
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参考答案:
举一反三
【判断题】管理会计的最终目标是提高企业的经济效益。
A.
正确
B.
错误
【单选题】-What time will Diana get to Chengdu? -I’m not sure. When he ________, I’ll call you.
A.
will arrive    
B.
arrive     
C.
arrives
【简答题】由东亚飞蝗引发的蝗灾会导致农作物的减产甚至绝收。请分析并回答: (1)甲图为某地区两年来气温、降水量变化与东亚飞蝗种群数量变化的曲线。 ①.东亚飞蝗种群数量的波动受到________________等因素的影响。 ②.东亚飞蝗喜在坚实的土地中产卵,在其繁殖期及时疏松土壤,可以影响其种群的__________,以降低种群密度。另外可适当引入与其有__________关系的生物,抑制其种群数量增长。 ...
【单选题】When you meet a friend for the first time, what probably will you say?
A.
How do you do?
B.
How is everything?
C.
What brings you here?
D.
So nice to see you again.
【单选题】—Could you tell me_______________? I’ll meet you at the airport. —At 11:00 am.
A.
what time will you arrive
B.
what time you will arrive
C.
what your flight number is
D.
what is your flight number
【单选题】—What time will you be home? —I don't know. It depends _________ the traffic. [     ]
A.
of
B.
on
C.
for
D.
from
【单选题】What time do you think ? [      ]
A.
will Betty come here
B.
Betty will come here
C.
is Betty coming here
D.
can Betty get here
【单选题】If you fly from Shanghai to Paris (巴黎), at what time will you arrive there?
A.
13:15.
B.
7:35.
C.
0.111111
【简答题】影响物品质量变化的外部因素?
【单选题】—Could you tell me__________? I will meet you at the airport. —At 10:00 am.
A.
what time will you arrive
B.
what time you will arrive
C.
what your flight number is
D.
what is your flight number
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