Doctorshouldbe__________ofpatients'medication historybeforeprescription.
A. alert
B. aware
C. absent
D. acute
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It_________cloudy,wedecidedtotakeumbrellawithus.
A. was
B. is
C. were
D. being
Itisrequestedthatyou_________abloodtestwithouteatingbreakfast.
A. take
B. will take
C. are taking
D. must take
Match the words in the left column with thewords in the right column to form certain expressions
以下程序的执行结果是(单选题)for(inti=1;i<2;i++){for(intj=1;j<2;j++){System.out.println("*");}}
A. 输出1颗“*”
B. 输出2行2列“*”
C. 输出2颗“*”
D. 不输出“*”