我想問一下第4、5題

Airlines are wrongly accused when people think they are being cheap, providing low-quality food on the plane to _1_. The fact is that the low pressure, dry air and noise are making our taste buds_2_. That's why sweet things 3 not as sweet and salty foods not as salty. 有放射性の The bananas contain potassium, which decays, and then(a slight radioactive quality)_4___ the decaying process However, although bananas are technically radioactive, they are not 5 We would have to eat 10 million bananas to even 6 the natural radiation levels in our body, so there is no cause for concern. Honey can last forever becaus honey is made with the ___7___. Bacteria can't thrive in honey because of the loads of sugar contained inside, which ca and kill them. Scientific food knowledge is so fun to learn and can help add spice to our life! (A) use a bright light 8 (B) keep the costs down (D) ensure a smooth flying (C) spicier (C) are tasted (C) results from B₁. B ₂. A 3. (C) function to the fullest (A) more sensitive (A) taste BCA) as a result of 5.10(A) such danger (A) match (B) less sensitive (B) are not as tasteful (B) results in (B) so dangerously (B) protect (C) being endangered (C) expect 6 (D) less spicy (D) are (D) are resulted from (D) dangerously so (D) mark as tasteless

請問這題怎麼算？謝謝🙏

9200 STEF 2. 若x ≤ 3,已知P=-4x+5,則P的範圍為

想問1、4、6、7解法 算不出正確答案😢

(J) - f(x) = 4x ²5x+/ stefox).qx) 67 Eiche g(x)=x²-3x -4. L: 3x-54+1=0,7 fm- (>) = () (3) A (3, 2) B(5,-4), st AB 8 7 7 MAB= (4) sta f(x) = 3x + 4x²-x+3x+1 3+ (x-1) 之餘入 = (5) te (X-3)(x-4)=0, XR8 = -4=0 (x-3) (x-4) >0 , x R$ = (x-3) (x-4) co, 解 - 二 (6) A co,o), B(2, 3). C(4,6) 木ooBC 至 10、 Ão he has į to (1) - Plank) = 套装 本k(SA-A)在第二聚族、 浪

不好意思，請問14題為什麼是C （我覺得四個用法都很怪，硬選了D） 謝謝回答的人~~

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22.（C) 和23.（E) 不是元素就是生成熱等於零嗎

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第四大題的第11題 每次都搞不清楚…@@

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