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单选题
关于"coil"的描述，不准确的是（）
A
是长期栓塞材料
B
不能被机体吸收
C
属中央性栓塞物
D
均呈弹簧状
E
X线下显影
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更多 “单选题关于"coil"的描述，不准确的是（）A 是长期栓塞材料B 不能被机体吸收C 属中央性栓塞物D 均呈弹簧状E X线下显影” 相关考题
考题
In Henry's experiment，the galvanometer indicated a voltage when______.A. the coil was connected to a batteryB. the coil was disconnected to a batteryC. neither A nor BD. both A and B
考题
A new coil of nylon line should be opened by ______.A.pulling the end up through the eye of the coilB.taking a strain on both endsC.uncoiling from the outside with the coil standing on endD.unreeling from a spool
考题
If kinking results while wire rope is being coiled clockwise, you should______.A.coil it counterclockwiseB.not coil itC.take a turn underD.twist out the kinks under a strain
考题
单选题A new coil of nylon line should be opened by（）.A
pulling the end up through the eye of the coilB
taking a strain on both endsC
uncoiling from the outside with the coil standing on endD
unreeling from a spool
考题
单选题If a voltmeter is connected across a line, it must be protected with a（）A
shuntB
high-resistance coil in the armature circuitC
low-resistance coil in the armature circuitD
shunt and a coil of high resistance
考题
单选题下列关于测量准确度的说法中，正确的是（ ）。A
测量准确度可以定量描述测得值的准确程度B
测量准确度可以定性描述测得值之间的分散程度C
测量准确度可以定性描述测得值与其真值间的一致程度D
测量准确度可以定量说明测得值与已知参考值之间的一致程度
考题
单选题If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will （）.A
increase the capacity of the coilB
increase the superheat at the bulbC
deliver more refrigerant to the coilD
decrease the capacity of the coil
考题
单选题In order to correctly open a new coil of manila line，you should（）.A
pull the tagged end from the top of the coilB
pull the tagged end through the eye of the coilC
secure the outside end and unroll the coilD
unreel the coil from a spool
考题
单选题Newspaper accounts say the first powered airplane was flown in 1865 by Jacob Brodbeck and Dowered by coil springs, the airplane reportedly reached treetop heights before crashing into a henhouse.A
Brodbeck and powered by coil springs, the airplane reportedly reachedB
Brodbock, and the airplane, powered by coil springs, reportedly reachedC
Brodbeck, the airplane was powered by coil springs, reportedly reachingD
Brodbeck, although powered by coil springs, the airplane reportedly reachedE
Brodbeck in an airplane powered by coil springs and reportedly reaching
考题
单选题下面关于结构或构件变形的描述最为准确的是（）A
结构的挠度B
结构的侧移C
结构的垂直度D
以上都不准确
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