4. Q： What ___________ last calling port ?A：I went to the shopping mall with my colleagues. (A) are you going to do (B) did you did (C) have you do (D) did you do

4. Q： What ___________ last calling port ?A：I went to the shopping mall with my colleagues.
(A) are you going to do
(B) did you did
(C) have you do
(D) did you do

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統計： A(140), B(59), C(72), D(808), E(0) #2105315

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B1 · 2022/01/15

#5307835

4.最後一個停靠港你做了什麼事？我和同事...

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39. The ignition delay associated with fuels of low ignition quality results in a late and more explosive start to the combustion period, which results in higher peak pressures and consequent rough and noisy operation. This means what？ (A) the ignition delay could increase the mean effective pressure of cycle (B) the more explosive start to the combustion period due to ignition delay could generate the higher peak pressure (C) the ignition delay associated with fuels of low ignition quality is beneficial for engine performance as it results in higher peak pressures (D) the ignition delay associated with fuels of low ignition quality could alleviate the noise generation

4. Q： What ___________ last calling port ?A：I went to the shopping mall with my colleagues.
(A) are you going to do
(B) did you did
(C) have you do
(D) did you do

詳解 (共 1 筆)

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