题目内容
they’re typically associated with pregnancy, doctors order ultrasounds in lots of different cases.
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The images 1(see) on most ultrasounds are difficult for the 2(untrain) eye to decipher, 3a doctor will view the image and interpret it.
Stool (or feces or poop) can provide doctors with valuable information about 1is wrong 2one has a problem in the stomach, intestines, or another part of the gastrointestinal system.
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The humans are destroying nature day by day, _____ of course, will cause severe punishment from it sooner or later.
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