正确答案: D

to be stopped

题目：The term “moderate speed” was previously interpreted as meaning a speed which would enable a vessel ______ within half the range of visibility.

解析：D

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学习资料的答案和解析：

[单选题]冰敷有助于______。

以上都对

[单选题]四步教学法的顺序是：_________。

准备、讲解、验证、演示

[单选题]在二冲程柴油机的各种换气形式中，换气质量最好的是()

直流扫气