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English Senior High

mainstreamⅢ chapter18 章末問題 解答教えてください!

6 Chapter 18 Comprehension a. On the basis of Gurdon's research, Yamanaka revealed that specialized cells from a mature Choose the appropriate answer. body can be transformed into iPS cells. frog. b. Gurdon placed cells from the skin of mice into an unfertilized egg cell of a c. Yamanaka took cells from the blood of mice and transformed them into a baby. d. The only difference between Gurdon's and Yamanaka's experiments was what cells they used. e. Organ rejection will no longer be a problem because it has become possible to develop organs from the patients' own cells. f. iPS cells will soon make it possible to cure all types of diseases. g. Yamanaka admits that iPS technology has done harm in some cases. h. Even as a scientist Professor Yamanaka believed that his mother saw his father's ghost. i. Professor Yamanaka has never thought of giving up research. found iPS ce j. What Professor Yamanaka wanted to say in the speech was what seems unfortunate at first may turn out to be fortunate in the end. not e mes B Choose the most appropriate main theme. a. John Gurdon and Shinya Yamanaka won the Nobel Prize because they helped each other for 40 years to create iPS cells. Chapter 18 | Minis SO 15 b. We should be careful about new technology because it takes time to put it into use and it can do harm. 24 c. Professor Yamanaka has experienced challenges in his life but they were also opportunities, one of which led to the Nobel Prize.

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Mathematics Senior High

(2)の赤で書いてあるところってなんで6含まないで7含むのですか?逆だと思ったのですが...。

1 00000 基本例題 (1) 不等式 6x+8 (4-x) >5 を満たす2桁の自然数xをすべて求めよ。 不等式 5(x-1)<2(2x+α) を満たすxのうちで,最大の整数が6であ 31 1次不等式の整数解 るとき,定数aの値の範囲を求めよ。 CHART 05 解答 (1) 6x+8(4-x) > 5 から 27 ゆえに -=13.5 2 xは2桁の自然数であるから 10≤x≤13 1次不等式の整数解 数直線を利用 まずは、与えられた不等式を解く。 (1) 不等式の解で, 2桁の自然数であるものを求める。 (2) 不等式の解がx<A の形となる。 ここで, x<A を満たす最大の整数が6 x=7 は x<A を満たさないということ。 これを図 であるということは, x=6 は x<A を満たすが, に示すと右のようになる。 よって OLUTION x < 16 x=10, 11,12,13 -2x>-27 ①と②の6<2a+5≦7めて のときである。 りりはなし よって 1/2/kas1 UNER NATIONS よって2桁 (2) 5(x-1)<2(2x+α) から x<2a+5: ① ① を満たすxのうちで最大の整数が6となるのは 14 10 11 12 13 13.5 SHKs ① ゆえに 1<2a ≤2 6 2a+5 7 PROVE 120<a≦ないから、 この連立①を満たす最大の整数 6 A 7 x 基本28 展開して整理。 2003 不等号の向きが変わる com< ◆解の吟味。 $300=D [S] ◆展開して整理。 6<2a+57 とか 6≦2a+57 などとし ないように等号の有 に注意する。 x<7で、条件を満たす a=-1/2-2 のとき、不等式に $30 S70 ①と②を列記したものとしては x<6で,条件 ◆α=1のとき, 不等式

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