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【单选题】
关于自然界的虹和霓现象,下列说法正确的是
A.
虹符合折射定律、霓不符合折射定律
B.
虹和霓只是明亮程度不同,无其它差别
C.
虹和霓呈现的颜色种类不同
D.
虹和霓呈现的颜色顺序相反
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参考答案:
举一反三
【单选题】He could repair the car himself but he would rather his son ______ it.
A.
do
B.
to do
C.
did
D.
had done
【简答题】Selection tests which focus on aptitude, intelce and personality factors are called ........................................ tests. Which word correctly completes this sentence?A. Proficiency B. ...
【多选题】下列场合适用于齿轮传动的是 A.传动距离不大
A.
传递功率较大
B.
要求传递运动准确,保证传动比恒定
C.
远距离传动
【多选题】下列场合适用于齿轮传动的是
A.
传动距离不大
B.
传递功率较大
C.
要求传递运动准确,保证传动比恒定
D.
远距离传动
【单选题】The damage to his car was ______ ; therefore, he could repair it himself.
A.
considerable
B.
appreciable
C.
invisible
D.
negligible
【单选题】He could repair the car himself but he would rather his son ______ it.
A.
do
B.
to do
C.
did
D.
had done
【判断题】Written tests fell into disfavor in the late 1960s and are now rarely used in the selection process.
A.
正确
B.
错误
【简答题】The findings led to a __________ belief that psychological tests were situation specific and therefore limited in their usefulness for personnel selection.
【单选题】The damage to his car was ; therefore, he could repair it himself.
A.
appreciable
B.
negligible
C.
considerable
D.
invisible
【单选题】Charles asked the bank for a small loan so that he could repair his house.
A.
sum of money
B.
load
C.
tool
D.
road
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