水温基本监测站的监测频次为每年4次，分别为每年3月、6月、9月、12月的26日（）时。
A、8
B、10
C、12
D、14
参考答案：A
Every time she was in trouble, she went to him for help, as he said he ___ do anything for her. [ ]
A. should
B. must
C. would
D. might
在进行卷烟仓储存放时，保证卷烟做到（）。
A.先进后出，少进快出
B.先进先出，少进快出
C.后进先出，多进快出
D.后进后出，少进快出
