Whether a ship is sailing before the wind or sailing in the rough sea, we must reduce the fuel injection of the main engine.For the former one, it aims to prevent the main engine being（）, while for the later one, it aims to prevent the main engine being（）.

[单选题]女性，30岁，婚后3年未孕，月经规则，近2年出现进行性痛经，曾行输卵管通液检查显示通畅。妇科检查：子宫正常大小，后位，不活动，后壁有触痛性小结节，左附件可触及4cm×3cm×3cm包块，不活动，有压痛。为进一步确诊，应首选的检查为（）

[单选题]汽油机转化为有效功的热量占燃烧热量的百分数为（）

[多选题]有关从业人员说法不恰当的是（）。

[问答题]校庆在即，但在校园中仍有许多不文明现象，请列举几例，并作出点评。

[问答题]简述通用硅酸盐水泥水泥出厂检验报告内容。

[名词解释题]围手术期

[单选题]美国允许纳税人超限额结转的年限为（）。

[单选题]当利率较低时，企业不可能采取的做法是（　）

[单选题]制备好的试样应贮存于下列哪种容器中，并贴上标签（）。

[单选题]延髓空洞症累及哪个颅神经核，出现面部洋葱皮样痛温觉缺失（）

[单选题]Whether a ship is sailing before the wind or sailing in the rough sea, we must r...

[单选题]Whether a ship is sailing before the wind or sailing in the rough sea, we must r...

[单选题]The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she...

[单选题]If two sailing vessels are running free with the wind on the same side, which on...

[单选题]According to the ISPS Code, for a sailing ship, the following except（）should be ...

[单选题]According to the ISPS Code, for a sailing ship, the following except（）should be ...

[单选题]Apparent wind speed blowing across a ship under tow can be measured by a(n)（）.

[单选题]When a wind force causes a floating ship to heel to a static angle，the（）.

[单选题]The apparent wind can be zero when the true wind is from（）.

[单选题]In the Northern Hemisphere a wind is said to veer when the wind（）.