【判断题】【消耗次数:1】
在拆卸主机之前必须断开电源,打开机箱之前双手触摸地面或墙壁释放静电。
正确
错误
参考答案:
复制
纠错
随机题目
【单选题】 He irritates me so much that I could ( ).
①  screaming
②  screamingly
③  screamer
④  scream
【单选题】 It is the third time that he has waltzed off with the ( ) award.
①  covert
②  coverted@coverting
③  coverts
【单选题】 For a ( ) moment I saw the face of a boy.
①  fleet
②  fleeting
③  fleetly
④  fleetness
【单选题】 We only ( ) notes and travellers cheques.
①  exchanger
②  exchanges
③  exchangeable
④  exchange
【单选题】 He accepted his brothers ( ) to a fight.
①  test
②  challenge
③  trial
④  commencement
【单选题】 The students union has seen a growing ( ) to over several hundred.
①  crowd
②  public
③  population
④  membership
【单选题】 There can be no ( ) understanding without communication between people.
①  mutually
②  mutuality
③  mutual
④  mutualism
【单选题】 It is not a matter of right or wrong, instead it ( )down to a matter of preference.
①  ends
②  results
③  goes
④  comes
【单选题】 She?continued?to( )?her?innocence.
①  assertable
②  assertible
③  asserted
④  assert
【单选题】 His early retirement left him in a ( ).
①  empty
②  vacancy
③  void
④  avoid