問題詳情
34.一個在水平桌面上的木塊,受大小相同,方向如下列各選項所示之力,且木塊呈靜止狀態,則哪一選項中木塊所受之靜摩擦力最小?
(A)
(B)
(C)
(D)
(E)
(A)

(B)

(C)

(D)

(E)

參考答案
答案:C[無官方正解]
難度:非常困難0
統計:A(0),B(0),C(2),D(2),E(0)
內容推薦
- 【題組】(A) then (B) than (C) that (D) there
- 【題組】(A) shady (B) hospitable (C) typical (D) unusual
- The sick, old man was coming to the end of his life, like a candle _______ in the wind.(A) flick
- I didn’t tell her the truth about her father, _______ would definitely hurt her if she knew.(A)
- 【題組】(A) did (B) had (C) have (D) before
- 【題組】(A) garments (B) canoes (C) caves (D) divers
- In Egypt I took pictures of the Pyramid of Snefru, also _______ the Red Pyramid.(A) known by (B)
- My top _______after college is to make money and build a successful career.(A) portion (B) count
- 【題組】(A) sufficient (B) effective (C) solemn (D) stark
- The boy was eager to find out the ending of the story, so he _______ several chapters.(A) skippe
內容推薦
- 【題組】(A) most convenient (B) more convenience(C) more convenient (D) convenient
- She only goes on dates when _______ permission by her parents.(A) giving (B) given (C) gave (D)
- Jody is _______ to have found some eighteenth-century armchairs in the flea market to go with he
- 【題組】(A) dwellings (B) contests (C) planks (D) rituals
- 【題組】(A) further than (B) except for (C) as well as (D) the same as
- It will be at least three weeks _______ the new house is ready for us to move in.(A) while (B) a
- 二、綜合測驗(31-50題,每題1分,共20分)<1> The first humans landed on the planet called Sephiron in the mid-22nd ce
- 【題組】(A) strict (B) wooden (C) ingenious (D) native
- 已知二次多項式f(x)滿足f(-1)=3,f(1)=1,f(2)=3,求f(x)= 。
- 【題組】(A) greeted by (B) native to (C) lucky to (D) invited by
- No matter how _______ the river is, you should be careful crossing it.(A) shallow (B) countless
- 半徑為4 的圓,弧長為 8,所對的圓心角為 θ,扇形面積為A ,則(A) (B) θ=4 (C)A=16 (D)A=32
- 【題組】(A) obsessed (B) displayed (C) maintained (D) nailed
- 【題組】(A) allowed (B) was allowed (C) was allowing (D) had allowed
- The country is very poor and is _______ dependent on aid from overseas.(A) stealthily (B) approx
- 【題組】(A) paradise (B) propeller (C) formation (D) ingenuity
- 【題組】(A) vessels (B) applications (C) couples (D) shelves
- 【題組】(A) amazed at (B) memorable for (C) impervious to (D) ingenious with
- 【題組】(A) emotional (B) soaring (C) critical (D) stunning
- <2> Our trip to Lanyu was a wonderful experience from the start. As we came closer in the small, __4
- 【題組】(A) fresh salad (B) tasty seafood (C) traditional loincloths (D) tropical fish
- 【題組】(A) weathered (B) constructed (C) mended (D) contested
- 三、文意選填(51-60題,每題1分,共10分) Computer and video gaming are big business now. They are part of a growing
- 四、篇章結構(61-65題,每題2分,共10分) Buckyballs are molecules that are composed entirely of carbon. They are us
- <2>Pesticides are chemicals that are intended to protect food plantsagainst insects and blight