In doing scientific experiments one must be _______ careful with the instruments.
A．other thanB．rather thanC．less thanD．more than
D
考查短語辨析。other than 除了，rather than 而不是，less than 少于，more than 超過，非常，句意：在做科學(xué)實驗中，一個人必須非常小心對于儀器。所以選D。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

Many useful suggestions were ______ at the meeting to ensure people can live a low carbon life.
A．put upB．put forwardC．put awayD．put off

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Tom should not be sent to____ the task, for a start he hasn’t had enough experience.
A．look outB．run outC．find outD．carry out

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The survey shows that a large number of teenagers are ________ cigarettes nowadays.
A．devoted toB．related toC．connected toD．a(chǎn)ddicted to

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Kingston-upon-Thames, as the name ______ , is situated on the banks of the Thames.
A．guidesB．provesC．requestsD．indicates

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Yesterday I ________ an old college friend in the restaurant, who was still very ________ about what he ate.
A．came across; worriedB．bumped into; particular
C．knocked into; complainedD．ran into; curious

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It is difficult to       between Mary and her younger sister
A．decideB．distinguishC．explore D．express

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


His parents were so poor that they couldn’t _______ to buy a computer for their only son .
A．payB．costC．spendD．a(chǎn)fford

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The child was ____to go fishing alone because it was dangerous .
A．a(chǎn)llowedB．requiredC．forbiddenD．encouraged

查看答案和解析>>

同步練習(xí)冊答案