題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
39.取少量酵母菌液放入血球计数板直接记数,测得的数目是(A)活细胞数 (B)死细胞数(C)菌落数 (D)细胞总数
問題詳情
39.取少量酵母菌液放入血球计数板直接记数,测得的数目是
(A)活细胞数
(B)死细胞数
(C)菌落数
(D)细胞总数
參考答案
答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
上一篇 :
30.下列反应的离子方程式正确的是(A)钠与水的反应:Na+H2O=Na++OH-+H2↑(B)氯气与水反应:Cl2+H2O=2H++Cl-+ClO-(C)氢氧化铝中和胃酸:Al(OH)3+3H+=A
下一篇 :
28. You’re driving too fast. Can you drive_________?(A) more slowly a bit (B) slowly a bit more(C) a
資訊推薦
40.下列过程存在无氧唿吸的是(A)植物叶片在光下放出O2 (B)动物细胞内的糖分解为H2O和CO2(C)酵母细胞不产酒精的唿吸过程 (D)苹果贮藏期间果肉积累酒精
29. The wet weather will continue tomorrow when a cold front_________ to arrive.(A) is expected (B)
30. ---Which of the two computer games did you prefer?---Actually I didn’t like_________.(A) both of
1. 教育過程應儘量符合學生的自發意願,儘量避免強迫灌輸,要顧及到學生的身心發展與自由意志,這種論點屬於下列哪一個教育規準?(A)合自願性 (B)合認知性 (C)合價值性 (D)合意志性。
【題組】61. Why was the new type of pineapple selling well?(A) It was rich in nutrition and tasted nice.
【題組】62. The underlined word “fixture” in Paragraph 3 probably refers to something _________.(A) that
【題組】71. At the Snowdonia Centre, the beginners’ costs of £57 do not cover .(A) food (B) rooms(C) bod
【題組】63. We learn from the last paragraph that Del Monte _________.(A) slowed other companies to deve
Edward Wilson is America’s, if not the world’s, leading naturalist. In The Future of Life, he takes
It is often necessary to release a fish, that is , set it free after catching, because it is too sma
24. —It’s a long time since I saw my sister. — ______ her this weekend?(A) Why not visit (B) why not
【題組】73. How many species are most important to our present food supply?(A) Twenty. (B) Eighty. (C) O
Last week my youngest son and I visited my father at his new home in Tucson, Arizona. He moved there
【題組】65. Which of the following will probably make a fish ill?(A) Taking the hook off it. (B) Removin
【題組】74. Wilson suggests that one way to keep biodiversity is to _______.(A) learn how to farm scient
【題組】57. When the author went out with her father on weekend, she would feel .(A) nervous (B) sorry (
26. I won’t call you, _______ something unexpected happens.(A) unless (B) whether (C) because (D) wh
【題組】66. A proper way to release a fish is to _________.(A) move it in water till it can swim (B) tak
【題組】75. We can infer that the text is _______(A) a description of natural resources(B) a research re
【題組】58. What does the author think of her father after her visit to Tucson?(A) More critical. (B) Mo
27. —How’s your tour around the North Lake? Is it beautiful?—It _______ be, but it is now heavily po
【題組】67. What is the purpose of the test?(A) To show how to enjoy fishing. (B) To persuade people to
【題組】59. The underlined words “my new friend” in the last paragraph refer to .(A) the author’s son (B
28. We all know that, ________, the situation will get worse.(A) not if dealt carefully with (B) if
HolidaysHoliday NewsVacancies (空位) now and in the school holidays at a country hotel in Devon. This