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【简答题】
下图为天体系统示意图,S表示太阳,完成1—3题。 1、下列哪些部门,不太关注太阳活动的预报和研究 ①通信部门 ②气象部门 ③钢铁部门 ④航天部门 [     ] A、① B、② C、③ D、④ 2、该图表示的天体系统有 [     ] A、1级 B、2级 C、3级 D、4级 3、与地球上存在生物无关的因素是 [     ] A、月球绕地球旋转 B、日地距离适中 C、安全稳定的宇宙环境 D、地球上形成了适合生物呼吸的大气
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【判断题】WHAT IS YOUR PRESENT COURSE AND SPEED?的中文意思是:你船现在的航向及航速是多少?
A.
正确
B.
错误
【单选题】脓血症的主要特点是
A.
高热
B.
寒战
C.
病情进展快
D.
转移性脓肿
E.
白细胞计数明显增高
【单选题】A: Blue Sea. This is Port Control. What’s your present course and speed? Over B: Port Control. This is Blue Sea. My present course and speed is 130o, 12knots. Over Q: What is Blue Sea’s present c...
A.
113º/ 12 knots
B.
130º/ 12 knots
C.
130º/ 20 knots
D.
131º/ 20 knots
【简答题】根据流场中流动参数随时间的改变情况可将流动分为 和 。
【单选题】33 A:Blue Sea. This is Port Control. What's your present course and sPeed?B:Port Control. This is Blue Sea. My present course and speed is 130 degree,12knots. Over.Q:What is Blue Sea's present course...
A.
112 degree /12 knots
B.
130 degree /12 knots
C.
130 degree /20 knots
D.
131 degree /20 knots .
【单选题】Your present course is too close to the ingoing vessel
A.
You are advised to change course to the ingoing vessel
B.
You are advised to change course to the outgoing vessel
C.
You are advised to change course to clear the vessel being overtaken
D.
You are advised to change course to clear the south limit of the fairway
【单选题】A: Yellow River. This is Port Radio. What is your present course and speed? Over.B: Port Radio. This is Yellow River. My present course and speed is 115°, 15 knots. Over.Q: What is the course and s...
A.
15°, 25 knots
B.
15°, 20 knots
C.
05°, 15 knots
D.
15°, 15 knots
【单选题】Your present course is too close to the vessel you are overtaking
A.
You are advised to change course to the ingoing vessel
B.
You are advised to change course to the outgoing vessel
C.
You are advised to change course to clear the vessel being overtaken
D.
You are advised to change course to clear the south limit of the fairway
【简答题】S1:Vessel Blue Whale.What is your present course and speed? Over.S2:Helicopter,this is Blue Whale.My present course and speed is 190 degrees,16 knots.Over.Q:What does helicopter want to know?A. vessel...
【判断题】临床最常见的是大肠埃希菌,俗称大肠杆菌,是人类和动物肠道正常菌群。
A.
正确
B.
错误
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