You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.

[问答题]什么是会计科目?为什么要设置会计科目?

[单选题]都具有涩肠止泻作用的药物是（　　）。

[填空题]耕地二级分类为（）、（）、（）。

[单选题]免疫比浊分析主要用于检测（）

[单选题]沙炒醋淬鳖甲，每100kg药物用醋（　　）。

[不定项题]我国经常账户收支顺差额与资本和金融账户收支顺差额之和，大于国际储备资产增加额，意味着贷方总额大于借方总额，其差额应当计入（  ）。

[多选题]颌下间隙包括（）

[单选题]下列哪项结果提示为出血坏死型胰腺炎（）

[单选题]患者，男性，50岁。双下肢剧烈疼痛2小时。查体：双下肢股动脉搏动消失，双股以下皮肤苍白、皮温低，肌力4级。诊断考虑（）

[单选题]锂盐不良反应多，应将血药浓度控制在（mmol／L）（）

[单选题]You are underway and approaching a bend in the channel where vessels approaching...

[单选题]Your vessel is approaching a bend. You hear a prolonged blast from around the be...

[单选题]The head of the bend is the（）.

[单选题]he carrick bend is used to（）.

[单选题]From what direction（）you approaching?

[单选题]When underway in a channel，you should keep to the（）.

[单选题]Your vessel is not underway when（）.

[单选题]When underway in a channel,you should keep to the（）.

[单选题]Are you ready （）get underway?

[单选题]I caught a _____ of the car before it disappeared around the bend.