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近等基因系分析法（near isogenic line，NIL）
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更多 “近等基因系分析法（near isogenic line，NIL）” 相关考题
考题
当函数deferDemo返回失败时，并不能destroy已create成功的资源()func deferDemo() error {err := createResource1()if err != nil { return ERR_CREATE_RESOURCE1_FAILED}defer func() { if err != nil { destroyResource1() }}()err = createResource2()if err != nil { return ERR_CREATE_RESOURCE2_FAILED}defer func() { if err != nil { destroyResource2() }}()err = createResource3()if err != nil { return ERR_CREATE_RESOURCE3_FAILED}return nil }此题为判断题(对，错)。
考题
Distance along a track line is measured on a Mercator chart by using the ______.A.latitude scale near the middle of the track lineB.longitude scale near the middle of the track lineC.latitude scale at the midlatitude of the chartD.latitude or longitude scale at the middle of the scale
考题
What is NOT an advantage of the rhumb line track over a great circle track?A.Easily plotted on a Mercator chartB.Negligible increase in distance on east-west courses near the equatorC.Does not require constant course changesD.Plots as a straight line on Lambert conformal charts
考题
Where do fatigue failures of wire rope mooring lines usually occur ________．A.In the middle part of the line lengthB.Near the socketed end fitting adjacent to the anchorC.At the point where the line touches the bottomD.At the place the anchor buoy is attached to the line
考题
In which voyage，between two points，is the rhumb line distance NOT approximately the same as the great circle distance?_____.A.The two points are in low latitudes in the same hemisphereB.The two points are in high latitudes in the same hemisphereC.The two points are near the equator，but in different hemispheresD.One point is near the equator，one point is in a high latitude，and both are near the 180th meridian
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Line throwing equipment should not be operated ______.A.during a rain stormB.in an explosive atmosphereC.near a lifeboat stationD.by other than licensed officers
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通过杂交-互交或回交等方式将一个基因导入到近交系中，由此形成的一个新的近交系与原来的近交系只是在一个很小的染色体片段上的基因不同，称为（）。A、重组近交系B、同源突变系C、同源导入近交系D、转基因动物
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单选题As they pertain to the near road mentioned in line 29, the life cycles mentioned in line 28 are those of ______.A
the plants that are destroyed by road constructionB
the animals that may be displaced by a new roadC
economic and industrial trendsD
the substances that constitute the roadE
the companies involved in constructing the road
考题
单选题What is NOT an advantage of the rhumb line track over a great circle track? （）A
Easily plotted on a Mercator chartB
Negligible increase in distance on east-west courses near the equatorC
Does not require constant course changesD
Plots as a straight line on Lambert conformal charts
考题
单选题A （） in the air delivery line near to each compressor is essential.A
butterfly valveB
globe valveC
gate valveD
non-return valve
考题
单选题A non-return valve in the air delivery line near to the compressor must be （）type similar to the compressor discharge valve.A
the low inertiaB
the high inertiaC
the low velocityD
the high velocity
考题
单选题The greatest directive force is exerted on the magnetic compass when the（）.A
needles are nearly in line with the meridianB
vessel is near the magnetic polesC
variation is near zeroD
vessel is near the magnetic equator
考题
单选题Distance along a track line is measured on a Mercator chart by using the （）.A
latitude scale near the middle of the track lineB
longitude scale near the middle of the track lineC
latitude scale at the midlatitude of the chartD
latitude or longitude scale at the middle of the scale
考题
名词解释题近点（near point of vision）
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