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【单选题】
叉车燃烧着火时,可以用()灭火。
A.
B.
用物件扑打
C.
用专用灭火机或砂土
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参考答案:
举一反三
【简答题】A.His neighbors are too noisy. B.He doesn't want to share a room with others. C.His house is too far away from the university. D.It's not convenient to go shopping.
【单选题】From paragraph 3 we can learn that ______.
A.
the 14-year-old son did not enjoy his work
B.
without money you never make education choices
C.
most Gen-Xers wanted to change their college plans
D.
most Gen-Xers did not change their college plans
【单选题】From Paragraph 3 we can learn that ______.
A.
the 14-year-old son did not enjoy his work
B.
without money you never make education choices
C.
most Gen-Xers wanted to change their college plans
D.
most Gen-Xers did not change their college plans
【单选题】From paragraph 3 we know the author's room-mate_________.
A.
didn't pay any money.
B.
became his good friends.
C.
helped him a lot.
【判断题】角接触轴承的接触角 越大,表示其能承受的轴向载荷就越大。
A.
正确
B.
错误
【单选题】From paragraph 3 we know the author' s room-mate ( ).
A.
did n't pay any money
B.
became his good friend
C.
helped him a lot
【单选题】From paragraph 3 we know the author's room-mate ________.
A.
didn't pay any more
B.
became his good friend
C.
helped him a lot
【单选题】From paragraph 3 we can infer that a 'crack' may mean ______.
A.
a long ball
B.
a short ball
C.
a good ball
D.
a mishit ball
【单选题】世界上最早的药物著作是
A.
《本草纲目》
B.
《本草纲目拾遗》
C.
《神农本草经》
D.
《新修本草》
E.
《纽伦堡药典》
【简答题】夹竹桃科植物花冠喉部具有______,花冠裂片______排列,花药常呈______,种子常具______。
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