词典词库拼词范例测验

consisting in 测验

EN
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    选择每个问题的最合适的答案。
  • 问题 1 :
  • The stationary phase included precolumn and column Sherisorb ODS1 5μm (4.6 x 250 mm; Waters Barcelona, Spain), and a mobile phase _____________ 1.5 mmol/L potassium hydrogen phosphate at pH 4.6 with 10% methanol, at a flow rate of 1 mL/min at room temperature.
    1. consisting in
    2. consisted in
    3. consists in
    4. consist in
  • 问题 2 :
  • Yet if the only form of tradition, of handing down, ____________ following the ways of the immediate generation before us in a blind or timid adherence to its successes, "tradition" should positively be discouraged.
    1. consisting in
    2. consisted in
    3. consists in
    4. consist in
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明确性: 级别 1
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