题目

①more than one/a+可数名词单数作主语时,谓语动词用___\_,意为_______. More than
   one student________(has/have)an English dictionary.
②more than+数词___
   more than+名词____
  more than+adj./adv.__
③more…than...__
  She is more handsome than beautiful.
  与其说她漂亮,不如说她健美.

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翻译

the former and the latter__

词义猜测:
 ① _____People more than 18 years old have theright to vote in China.
 ② _______Yao Ming is more than a basketball player.
 ③_______They were more than glad to help.
 ④____She speaks English more than fluently.

下图是某研究小组围绕扦插枝条生根进行的探究实验,S为插条的形态学上端,X为插条的形态学下端。试回答有关问题:

(1)通常选取一年生且带有芽和幼叶的枝条进行扦插,选带芽和幼叶枝条的目的是芽和幼叶产生的____________能促进枝条生根。(2)本实验的主要目的是探究形态学上、下端(S、X)在空间中的位置对插条生根(部位)的影响,观察指标是__________。(3)某研究小组进行了“不同的扦插方法对同种植物枝条生根影响”的研究。如出现下表所示的实验结果,则说明________。

注:“方法一”指插条仅正插处理(如上图甲);“方法二”指先倒插处理(如上图乙),一段时间后,再作正插处理。

翻译

①-How many people were present at the meeting?   -40. And all the people present are girls. _____________ ②What's your present address? __________

某同学对番茄的花进行人工去雄套袋,之后用不同浓度的2,4-D(一种植物生长调节剂)涂抹子房,得到的无子番茄果实平均重量见下表。由表中数据可初步得出的结论是

[  ]

A.2,4-D与生长素的作用效果相同B.适宜浓度的2,4-D可以促进扦插枝条生根C.2,4-D浓度超过25mg/L后对果实发育起抑制作用D.利用2,4-D获得无子番茄的最适浓度大约为20~25mg/L

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