电动机的防爆标志“EXD.IIB.T4”中，T4代表的意义是（）

[单选题]增安型防爆电动机的防爆标志是（）。A . KBB . KHC . KCD . KA

[多选题] 血清T3、T4测定的临床意义（）A . 甲亢、甲减的诊断B . 原发性、继发性甲亢的鉴别诊断C . 原发性、继发性甲减的鉴别诊断D . 甲亢治疗疗效评价与药物剂量调节E . 甲减治疗疗效评价与药物剂量调节

[多选题]血清T3、T4测定的临床意义A.甲亢、甲减的诊断B.原发性、继发性甲亢的鉴别诊断C.原发性、继发性甲减的鉴别诊断D.甲亢治疗疗效评价与药物剂量调节E.

[多选题]血清T3、T4测定的临床意义A.甲亢、甲减的诊断B.原发性、继发性甲亢的鉴别诊断C.原发性、继发性甲减的鉴别诊断D.甲亢治疗疗效评价与药物剂量调节E.

[多选题] 血清T3、T4测定的临床意义 （）A . 甲亢、甲减的诊断B . 原发性、继发性甲亢的鉴别诊断C . 原发性、继发性甲减的鉴别诊断D . 甲亢治疗疗效评价与药物剂量调节E . 甲减治疗疗效评价与药物剂量调节

[多选题] 血清T3、T4测定的临床意义（）。A . 甲亢、甲减的诊断B . 原发性、继发性甲亢的鉴别诊断C . 原发性、继发性甲减的鉴别诊断D . 甲亢治疗疗效评价与药物剂量调节E . 甲减治疗疗效评价与药物剂量调节

[单选题](T4)A． DEPENDSB．ESSENTIALC．DISCOURAGED A.THE CHILD GETS(T1)______B．THIS(T2)______ON INTERACTIONC．IS(T3)______TO THE GROWTH BUT SPEECH HAS TO BE INDUCED, AND(T4)______BETWEEN THE MOTHER AND THE CHILD,WHERE THE MOTHER RECOGNIZES THE SIGNALS IN THE CHIL

[单选题](T4)A．SEEKB．LOOKEDC．PART A.TAKING(T1)______IN DANGEROUS SPORTS AND ACTIVITIESB．WHO HAVE(T2)______FOR ADVENTUREC．WHO(T3)______AN IMMEDIATE EXCITEMENT FROM A RISKY ACTIVITY AROUND THE WORLD MORE AND MORE PEOPLE ARE(T4)______.OF COURSE, THERE HAVE ALWAY

[单选题](T4)A．HANDLEB．ONC．CONTINUED TO A.THE TREND WAS NATURALLY MOST OBVIOUS IN THOSE AREAS OF SCIENCE BASED ESPECIALLY(T1)______A MATHEMATICAL OR LABORATORY TRAININGB．AMATEURS, ON THE OTHER HAND, HAVE(T2)______PURSUE LOCAL STUDIESC．ONE MAN COULD CONTINUE T

[单选题](T4)A．OUTB．GO FORC．BUT FOR A.NOT FOR OUR NEEDS, MIND YOU,(T1)______OUR DEMANDSB．IF YOU(T2)______A MASTER"S DEGREEC．YOU CAN SUCCESSFULLY DROP(T3)______IN GRADE SCHOOL GET A HIGH SCHOOL DIPLOMA, AT LEAST WITHOUT THAT, YOU ARE OCCUPATIONALLY DEAD, UNLE