学位论文的文献综述一般应在完成开题报告()完成。
A之前
B同时
C之后
D之前或同时
要查询姓“张”或者是2003年1月1日前注册的用户，请问用哪条语句()。
A. Select*FromusersWherereal_name=
B. Select*FromusersWherereal_name=
C. Select*FromusersWherereal_namelike
D. Select*FromusersWherereal_namelike
-般来说，初级者的训练频率通常是()
A. 1次/周
B. 1—2次/周
C. 2—3次/周
D. 3-4次/周
A.They care much about their health.B.They eat foods with little fat.C.They use little oil
A. They care much about their health.
B. They eat foods with little fat.
C. They use little oil in cooking.
D. They have lower mortality rates.
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