报告细菌总数测定结果时,首先应选择菌落数在()进行计算。
A、30-300
B、30-100
C、大于30
D、小于30
参考答案:A
读短文,选择正确答案。
My name is Tim. I am a student. I'm 10. I'm from England. I have a new Chinese teacher. She's Miss
White. She's very young. She's tall and thin. She is strict, but she's funny. Her class is so much fun. We all
like our Chinese teacher.
1. Tim is a(n) ______________ boy.
A. Chinese
B. English
C. American
2. Tim's Chinese teacher is ______________.
A. a woman
B. a man
C. Mr. White
3. Miss White is ______________ and ______________.
A. young; tall
B. young; short
C. old; tall
4. Miss White ______________ strict.
A. isn't
B. is
C. are
5. Miss White is a ______________ teacher.
A. math
B. new
C. fat
《东周列国志》一书写的是西周结束至秦统一六国包括春秋、战国五百多年间的历史故事。小说通过丰富而生动的故事情节,赞扬了从善如流、赏罚严明、胸怀大度的王侯和忠贞、有勇有谋的将相,也赞扬了那些见义勇为、机智果敢的豪侠。下列人物中可能出现在该书中的是
①周武王 ②齐桓公 ③晋文公 ④商鞅[ ]
A.①②③④
B.②③④
C.①②④
D.①③④